We-Vibe Sync 2 vs Sync O Side-By-Side Comparison
Use Case Ratings
Performance Ratings
Our Verdict
The We-Vibe Sync 2 is better during sex than the We-Vibe Sync O. But the Sync O is a better choice if your priorities are split between using your couples vibrator during sex and wearing it outside the bedroom.
Both models have one adjustable hinge in the same spot and are equally customizable. You can adjust both options to fit your body better – an essential feature for a couples vibrator to work well.
The We-Vibe Sync O’s internal arm that keeps the toy in place is a flexible, O-shaped silicone loop. When inserted, this loop flexes outward in a wider shape than the Sync 2’s internal arm. It comfortably grips along the sides of the vaginal wall and keeps it in place incredibly securely for a couples vibrator.
As a result, I can walk around more easily with the We-Vibe Sync O than with the Sync 2.
However, the internal silicone loop doesn’t vibrate or add stimulating pressure against my G-spot during sex as the Sync 2’s internal arm does. So the Sync 2 stimulates better, and I orgasm with it more easily than the Sync O. However, the Sync O’s flexible loop takes up less space so can feel more comfortable for those worried about crowding.
During sex, the Sync 2 is one of the best couples vibrators, and one of the few I orgasm with hands-free. It’s great if during-sex use is your priority.
The adjustable hinge is key – I can tighten the external arm for better clit pressure so the rumbly clit vibes hit where I want. The bulbous G-spot arm also adds helpful internal pressure during sex, making the Sync 2 more stimulating for me than options without one, like the Sync O. I orgasm just as easily with it as I do with the pricier We-Vibe Chorus, though the Chorus’s second hinge may be worth it if you want more adjustability for fit.
The Sync 2 works okay for solo stimulation in bed, or walking around, but those are bonus uses, not its main strength. Other types of wearables not designed to wear during sex are stronger, fit more securely while moving, and have better app control. So if those are your priority, consider a panty vibrator for clit stimulation, an egg vibrator for G-spot stimulation, or the Lovense Dolce for stronger dual stimulation.
If you want a couples vibrator to wear during sex that still gives you other options, the Sync 2 is the We-Vibe model I’d recommend for most people.
The We-Vibe Sync O is a wearable couples’ vibrator with a flexible O-shaped internal arm. Like the We-Vibe Chorus and Sync 2, it’s designed mainly to wear during sex so you can get the clit stimulation you need to orgasm completely hands-free.
I find the Sync O’s flexible internal loop even more comfortable than the Chorus or Sync 2’s firm G-spot arms. And it leaves more space for penetration, so it can be a great option if you’re worried about too much girth. Plus, it keeps the Sync O in place more securely while walking around! But it stimulates less than the Chorus or Sync 2 since the silicone loop does not vibrate or apply uniform pressure against my G-spot.
I can still orgasm hands-free with the We-Vibe Sync O during sex, but it’s easier with the Sync 2 and Chorus.
The We-Vibe Sync O is an excellent option if you value a vibrator that both:
- Provides comfortable, hands-free stimulation during sex
- Is easy to wear outside the bedroom
It balances these two goals the best of all We-Vibe’s couples vibrators. If your sole focus is wearing the vibrator during sex, the Chorus and Sync 2 are more stimulating options. If wearing around is your only goal, a panty vibrator like the Lovense Ferri is stronger, lasts longer, and has a far better app. But the Sync O is best if you want something that works well during sex and is easy to wear around.
The We-Vibe Sync 2 is one of the best dual-stimulation vibrators you can wear during partnered sex. While the Sync isn’t as powerful as large, handheld vibrators (like wands) – it gives you the stimulation you need to orgasm during sex, completely hands-free.
The Sync 2 is one of the few hands-free couples vibrators I orgasm with easily and reliably during sex.
Its adjustable hinge allows me to customize the fit to my body. As a result, the Sync 2 fits securely and stays in contact with my clit during sex. The Sync 2’s bulbous G-spot arm makes it more stimulating than the We-Vibe Sync O, and I orgasm with the Sync 2 more easily.
The pricier We-Vibe Chorus offers a second hinge for greater adjustability to fit a wider range of people. But I orgasm just as easily with both toys, and the Sync 2’s $50 lower price will be worthwhile for many people.
The Sync 2’s clit vibrations are deep, rumbly, and exceptionally quiet. You or a partner can control it with the remote (the app is unreliable). If you want quality hands-free stimulation during sex, this is a fantastic option and provides the best value.
The We-Vibe Sync O is one of the few couples vibrators I can orgasm with hands-free during sex – though it takes more effort than my favorite options, the We-Vibe Chorus and We-Vibe Sync 2.
The adjustable hinge allows me to adjust the clit arm so the motor stays snug against my clit as my partner thrusts. Flexible-only models like the Sync Go and Sync Lite shift way too easily and don’t fit tight enough for good stimulation.
The Sync O’s flat, O-shaped internal arm is wide side-to-side, so it holds well, but it’s narrow front-to-back so it leaves more space for additional penetration. So it can be more comfortable than other couples vibrators for those who prefer less girth.
But it is less stimulating than the We-Vibe Chorus and Sync 2. Those models have a bulbous internal arm that gets pressed into my G-spot during thrusting, adding stimulating pressure that makes it easier for me to orgasm.
The Sync O’s clit-only stimulation still get me there, but it takes more grinding and more time.
Choose the Sync O if you would trade some of that stimulation for a couples vibrator that applies less internal pressure and is easier to keep in place outside the bedroom too. Choose the Chorus or Sync 2 if you want the best hands-free stimulation during sex.
The We-Vibe Sync 2 is okay to wear out of the bedroom as a bonus, but I wouldn’t choose it if that’s your main goal. It’s designed mainly for hands-free stimulation during sex, and that is where it works best.
For light movement, it does fine. It feels comfortable under clothes and stays put while I walk around or climb stairs. It’s also extremely quiet. But heavier movement can make the C-shaped form wiggle out of place and start to fall out. The 63-minute battery is short for extended wear, the We-Vibe app is unreliable, and the remote’s connectivity is best for in-bed use or controlling it yourself without too much body interference.
If you want a couples vibrator that also works better for wearing around, the Sync O holds more securely during movement, though it is less stimulating during sex. If wearing the toy around is your main goal, go with a panty vibrator or egg vibrator instead. Those are built for walking around in a way C-shaped couples vibrators aren’t.
While couples vibrators’ are usually not as good to wear around as panty vibrators or egg vibrators which often fit more securely and are typically stronger, the We-Vibe Sync O is the best couples vibrator to wear around.
The wide, flexible O-shaped internal arm keeps a better, more secure hold when moving than other couples vibrators. It stays in place for me through walking, stairs, chores, and unlike other couples vibrators it even stays secure through heavier movement like running and jumping. The rigid internal arms of the Chorus and Sync 2 start to wiggle loose with that kind of movement. It is also comfortable while I move, especially quiet, and its 93-minute runtime is longer than most of We-Vibe’s other couples vibrators.
Downsides are that the We-Vibe app is glitchy and unreliable, so you’ll want to use the remote. And the Sync O’s remote can miss commands through heavy body interference, but that doesn’t usually come into play.
If wearing around matters more than using the toy during sex, a panty vibrator like the Lovense Ferri is stronger lasts longer, and has a more reliable app.
Choose the Sync O if you want a toy mainly to use during sex that you can also wear around.
The We-Vibe Sync 2 is good for solo hands-free use in bed as a bonus, but I wouldn’t choose it if that’s your main goal. Like the other C-shaped couples vibrators, it’s designed mainly for sex, where penetration helps press the toy into better contact and makes it more stimulating overall.
In bed, the clit arm stays comfortably against my body, and the rumbly clit motor still feels good hands-free. But the internal motor is very mild on its own. Without thrusting to press the bulbous arm into my G-spot, the G-spot stimulation is much less noticeable than it is during sex. There are more stimulating wearable vibrators.
If solo G-spot stimulation is your priority, go with an egg vibrator like the Lovense Lush 4 or Lovense Lush Mini instead. For clit stimulation, consider a panty vibrator like the Lovense Ferri. And for stronger dual stimulation, go with the Lovense Dolce. If you mainly want a couples vibrator for sex and solo use is just a bonus, the Chorus still works well enough.
The We-Vibe Sync O works well for solo hands-free clit stimulation in bed as a bonus, but I would not choose it if that’s your main goal. Like every C-shaped couples vibrator, it is built around using it during sex, where penetration makes the motor feel more stimulating.
The fit is great, with an adjustable hinge to give you a tight, comfortable fit. And the vibrations have a deep, rumbly feel. But the strength is only moderate, compared to other kinds of wearable vibrators.
If strong hands-free clit stimulation by yourself is your main goal, a panty vibrator like the Lovense Ferri is stronger and lasts longer. For strong G-spot stimulation, an egg vibrator like the Lovense Lush 4 is better. And for solo dual-stimulation, look at the Lovense Dolce.
The Sync O makes sense here if you mainly want a couples vibrator for sex and using it for hands-free stimulation solo is a nice extra.
The We-Vibe Sync 2 is a bad choice for long-distance play. The toy itself works well: it’s comfortable, quiet, and one of the most stimulating couples vibrators. But long-distance play depends on the app, and the We-Vibe app is too unreliable for that to be the main reason you buy it.
The biggest issue is that sessions can fail before they even start because partners sometimes show as offline when they’re both in the app. When that happens, you cannot connect with your partner and there’s no reliable fix. And even once you’re connected, toy control often stops responding.
If long-distance partner control is your priority, go with a Lovense toy instead: the Ferri for clit stimulation, the Lush 4 for G-spot stimulation, or the Dolce for dual stimulation. Lovense has a much better app for long-distance play. Unfortunately, We-Vibe makes the only good couples vibrators – Lovense doesn’t have any you can wear during sex. If you specifically want a hands-free couples vibrator, the Sync 2 is still one of the best – just treat long-distance play as a bonus, not the reason to choose it.
The We-Vibe Sync O is a bad choice for long-distance play. The toy itself is not the problem – it is comfortable, quiet, moderately strong, and fits securely as you move around. But the app is too unreliable to count on with a long-distance partner.
The biggest issue is that sessions can fail before they start. Both partners often show as offline even when you are both in the app, which means you cannot connect at all, and there is no reliable fix.
When a session does start, controls often stop working: your partner drags the control dot and nothing happens on your end.
If long-distance partner control is your priority, choose a Lovense toy instead: the Lovense Ferri for clit stimulation, the Lovense Lush 4 for G-spot stimulation, or the Lovense Dolce for dual stimulation. Lovense’s app is far better for long-distance play (and nearby play too). Unfortunately Lovense does not make a couples vibrator you can wear during sex, so if hands-free use during sex is the real priority, the Sync O still makes sense – just treat long-distance play as an occasional bonus, not a feature you can depend on.
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Hands-Free Use During Sex
The We-Vibe Sync 2 is one of the few couples vibrators that reliably brings me to orgasm hands-free during sex.
It still takes more effort than my favorite handheld vibrators (like the Lovense Hyphy), but that’s true of every hands-free couples vibe: handhelds have bigger, stronger motors, and give you more control over placement and the ability to press as firmly as you want.
What makes the Sync 2 work for me anyway is its adjustable hinge. It lets me customize the shape to my body so the external motor stays in secure, consistent contact with my clit. It’s worth taking a minute to adjust the angle – when it’s opened too wide, the stimulation feels weaker, but once I dial in a tighter angle, I get a secure, stimulating fit that consistently brings me to orgasm hands-free.
Entry-level models (like the Romp Join, We-Vibe Sync Lite, and Sync Go) and even other brands’ premium models (like the Lelo Tiani 3) do not have this hinge – so these models shift off my clit immediately during sex, and I cannot orgasm with them.
But I orgasm reliably with the Sync 2, and I find it just as stimulating as the more expensive We-Vibe Chorus. The Sync 2’s motors are just as powerful as the Chorus’s. The main difference is that the Chorus has an additional hinge for an improved range of customization. While the extra hinge may improve some people’s experience, I personally find one hinge is sufficient.
I orgasm more easily with the Sync 2 during sex than with the comparably-priced We-Vibe Sync O. Because the Sync 2’s and Chorus’s G-spot motors are relatively gentle, I used to think the internal motor didn’t make much of a difference. However, after getting the Sync O (which lacks a motor in the G-spot arm), I’ve realized the motor and pronounced front-wall bump have a meaningful impact.
The added pressure and stimulation from the Sync 2’s bulbous internal arm pressing the vibrations into my G-spot as my partner thrusts helps me orgasm more easily than models without internal motors. But the G-spot arm’s still slim enough for comfortable penetration while wearing it – it adds a little extra tightness, but it’s not too much of a stretch. I don’t experience pinching, poking, or pain in any position.
The We-Vibe Sync O is one of the few couples vibrators I orgasm with hands-free during sex. Though no couples vibrator is as stimulating as a handheld like a wand vibrator or bullet vibrator, which have more power, and allow you to place the motor exactly where you want and press however hard you want. But the Sync O frees up your hands to engage more with your partner.
Because it has an adjustable hinge, I can find a comfortable, stimulating fit that maintains consistent contact with my clit. So the vibrations transfer from the motor to my body. Whereas entry-level models with a fixed shape like the Sync Go, the Sync Lite, the Romp Join, and others like them shift off my clit easily and hardly stimulate me during sex.
The Sync O’s internal arm differs a bit from other premium couples vibrators. Instead of the more bulbous arm of the Chorus and Sync 2, it uses a flexible silicone loop. You squeeze the sides of the loop together to insert it, and it gently expands back out to press against the sides of your vagina rather than the front wall. Because it is slim front-to-back, it leaves more room for penetration and does not feel as full. That makes the Sync O the most comfortable couples vibrator I’ve worn during sex for those who prefer a less girthy feel.
But that same loop is why the Sync O is less stimulating during sex than the Chorus and Sync 2. It has no G-spot motor, and the flexible loop does not press into my front wall the way those models’ rigid arms do. On bulbous models, my partner’s thrusting pushes the internal arm into my G-spot and adds pressure that makes orgasm easier for me.
The Sync O doesn’t do that. The loop also clamps less tightly during thrusting, so the clit arm can pivot slightly to the side and I have to grind more to get as good of stimulation. The clit vibrations are enough to get me there hands-free, but it takes more time and effort.
If the strongest hands-free stimulation during sex is what you care about most, choose the Chorus or Sync 2. The Sync 2 gives you that same during-sex stimulation for a little less, while the Chorus adds a second hinge for the best possibility of getting your ideal fit. Choose the Sync O if you want the couples vibrator that feels the most comfortable during sex.
Clit Stimulation: Main Takeaways
In the next sections, I’ll cover the Sync 2’s clit power, range, transfer effectiveness, and rumbliness in-depth.
Here’s the main conclusion:
The We-Vibe Sync 2 is tied with the Chorus and Sync Original for the most stimulating clit vibrations from a couples vibrator – I orgasm equally easily hands-free with any of those three. It stays in secure contact with my body and is more rumbly than most wearables, both of which help the vibrations reach my clit effectively.
Its only moderately powerful compared to stronger panty vibrators or handheld vibrators, so those are more intense options if hands-free stimulaton during sex isn’t your priority.
In the next sections, I’ll cover the Sync O’s clit vibration power and rumbliness in more depth.
Here’s the main conclusion:
The Sync O’s clit vibrations are strong for a hands-free couples vibrator. The adjustable hinge helps the vibrations transfer well to my clit, though it is still slightly less stimulating than the Chorus or Sync 2.
Its only moderately powerful compared to stronger panty vibrators or handheld vibrators like wands or even bullets, so those are more intense options if hands-free stimulaton during sex isn’t your priority.
Clit Vibrations: Power, Range, and Transfer Effectiveness
The Sync 2’s clit motor has a broad power range, starting gently and reaching 6.75 out of 10 on high. That’s moderate for wearable vibrators overall, but tied for the strongest hands-free couples vibrator I’ve tested – the Chorus, Sync 2, and original Sync offer nearly identical clit stimulation.
During sex, its strength and fit make it one of only a few couples vibrators I orgasm with easily and reliably. The adjustable hinge keeps the external motor pressed against my clit instead of letting it shift away, so the Sync 2 transfers its power better than most couples vibrators.
For solo wear or wearing around, the clit motor still feels stimulating because the hinge keeps it in decent contact. But without penetration adding pressure it feels only moderate. I’d treat those uses as a nice bonus – if wearable clit stimulation outside sex is your main goal, a stronger panty vibrator is usually a better fit.
Couples vibrators have to stay slim enough for comfortable penetration, so they’re generally less intense than other wearable clit toys like panty vibes and handheld vibrators. Handhelds also let you control exact placement and pressure.
While I orgasm with the Sync 2 hands-free during sex, not everyone will be able to. If you typically need substantial intensity, you may prefer a handheld toy like the Lovense Hyphy or a wand vibrator.
Compared with other couples vibrators the Sync 2 is one of the strongest and most effective. Cheaper couples vibrators like the Romp Join, Sync Lite, and Sync Go – and even premium options like the Lelo Tiani 3 – have weaker vibrations and no adjustable hinge to keep the clit motor positioned well.
We-Vibe’s premium adjustable models are by far the most stimulating couples vibrators I’ve tested, and the Sync 2 is the most affordable current model that reliably works for me.
The We-Vibe Sync O’s motor has a broad power range that starts gently and reaches 6.75 out of 10 on high. That’s moderate for wearable vibrators overall, but tied for the strongest hands-free couples vibrator I’ve tested – the We-Vibe Chorus, Sync 2, and original Sync deliver nearly identical clit stimulation. However, these models add extra G-spot stimulation that the Sync O lacks.
Despite having only moderate power, the Sync O’s vibrations transfer well to my clit. The adjustable hinge keeps the clit arm pressed against me very well, unlike cheaper, flexible-only couples vibrators.
Moving around, it presses slightly less firmly than the Chorus and Sync 2, whose bulbous internal arm tilts the toy harder against the clit; but sitting or lying down, the contact is just as good. Since the Sync O doesn’t add extra internal pressure during penetration, the overall clit stim feels more moderate.
If wearable clit stimulation outside sex is your goal, a stronger panty vibrator like the Lovense Ferri is a better fit. Or a handheld like the Lovense Hyphy if you want control over placement and pressure instead of hands-free convenience.
Clit Vibrations: Frequency (Rumbliness)
We rate rumbly vibrations higher than buzzy ones because most people prefer vibrations that feel deeper and less surface-level. But this is still a personal preference – many people enjoy buzzier vibrations too.
The Sync 2’s clit motor is unusually rumbly for a wearable. Its lowest setting is extremely rumbly at around 38 Hz, the middle settings stay moderately rumbly, and even the highest setting only becomes neutral, just under 90 Hz. It never crosses into buzzy vibrations. The Chorus Pro, Chorus, and Sync 2 clit motors are all pretty comparably rumbly.
That rumbliness really helps because wearable vibrators have less pressure and placement control than handheld toys. Rumbly vibes travel deeper through your body, which helps the Sync 2 feel more stimulating even though it doesn’t apply as much pressure as I’d normally get from a handheld vibe.
The Sync 2 also has a noticeable low, rhythmic tapping sensation layered over the steady vibrations, making the clit motor feel deeper and more rumbly than its raw frequency suggests. It stands out most on the lower and middle settings – I wish the tapping stayed stronger at the highest settings, but it becomes more noticeable when both motors run together – especially with one arm on low and the other on high.
We rate rumbly vibrations higher than buzzy ones because it’s what most people prefer – rumbly vibrations travel deeper and spread through the body instead of staying near the surface – but it’s a personal preference, so consider what you like.
The Sync O’s motor is only decenetly rumbly – the Sync 2 aand Chorus each have deeper vibrations than the Sync O. Its lowest setting is extremely rumbly at around 56 Hz, the middle settings settle into neutral, but the upper settings do become buzzy, but I still enjoy how they feel.
It’s common for toys to become buzzy on higher settings, but the Sync O layers a low, rhythmic pulse over the steady vibrations that makes it feel a little deeper and fuller than the raw frequency suggests. That pulse is strongest through the first three-quarters of the range.
The Sync 2 and Chorus hold their rumble a little better at the top.
G-spot Stimulation: Main Takeaways
In the next sections, I’ll cover the Sync 2’s G-spot power, range, transfer effectiveness, and rumbliness in-depth.
Here’s the main conclusion:
The We-Vibe Sync 2’s G-spot stimulation is minimal on its own, but helpful during sex.
Its internal motor is mild and buzzy, which is normal for hands-free couples vibrators since the arm has to stay slim enough for comfortable penetration. But during sex, the bulbous internal arm gets pushed more firmly into my G-spot as my partner thrusts, adding stimulating pressure.
So if you want strong, rumbly G-spot vibrations for solo play, choose an egg vibrator or larger dual-stimulation toy like the Lovense Dolce instead. But for a couples vibrator worn during sex, the Sync 2’s G-spot arm adds helpful front-wall pressure and makes orgasming easier for me than clit-only models like the We-Vibe Sync O.
The We-Vibe Sync O’s internal arm does not vibrate. In general, couples vibrators’ internal arms are mainly there to help anchor the toy in place and provide a little extra pressure on your G-spot when combined with penetration. Even the ones with vibrating G-spot motors like the We-Vibe Chorus and We-Vibe Sync 2 are pretty gentle – though having a motor usually does make the internal arm’s shape a little more bulbous so they tend to provide better G-spot pressure.
G-spot Vibrations: Power, Range, and Transfer Effectiveness
The Sync 2’s G-spot motor is very mild, reaching about 2.75 out of 10 which is normal for hands-free couples vibrators.
It’s much weaker than dedicated G-spot egg vibrators or large dual-stimulation wearables like the Lovense Dolce which are not intended to wear during sex.
The internal arm of a couples vibrator has to be slim enough to leave space for comfortable penetration, so it can’t use a large, powerful motor. Its main job is not to provide intense G-spot vibrations on its own – it’s to anchor the toy and add pressure against the front wall during sex.
On its own, the G-spot motor feels weak and not especially G-spot-focused. But during penetration, the Sync 2’s bulbous internal arm gets pushed more firmly into my G-spot as my partner thrusts, making the stimulation feel much more impactful. That’s why the Sync 2 feels more stimulating to me during sex than clit-only models like the Sync O, even though the G-spot motor itself is mild.
If strong solo G-spot vibration is your priority, I’d choose an egg vibrator like the Lovense Lush 4 or We-Vibe Jive 2 instead. If you’re looking for a couples vibrator to wear during sex, the Sync 2’s bulbous G-spot arm provides the helpful front-wall pressure you want during PIV.
G-spot Vibrations: Frequency (Rumbliness)
The We-Vibe Sync 2’s G-spot vibrations are buzzy – typical for hands-free couples vibrators since the internal motor has to be very small.
While its lowest settings are neutral the middle and higher settings quickly become extremely buzzy, with a median frequency around 155 Hz. When using the Sync 2 for solo stimulation, the buzzy vibrations mean you won’t feel the G-spot stimulation much. Buzzy vibrations don’t travel through your body as effectively, and the G-spot is less sensitive than the clit. So if the vibrations are buzzy, you typically need more power to compensate.
But I don’t consider this a major problem for the Sync 2’s main purpose – stimulating you during sex. When my partner thrusts, the internal arm pushes into my G-spot and that pressure is what makes the stimulation meaningful, while the vibrations only add subtle enhancement.
So if you want strong, rumbly G-spot vibrations on their own, larger egg vibrators are better. But for a couples vibrator worn during sex, the Sync 2’s G-spot arm still adds enough pressure and stimulation to make orgasming easier for me – no couples vibrator’s G-spot arm is strong and rumbly.
App Control: Main Takeaways
In the next sections, I’ll cover the We-Vibe app’s close-range features, long-distance features, and connectivity in detail.
Here’s the main conclusion: The We-Vibe app is buggy and bad – far behind Lovense’s app. But for hands-free stimulation during sex, I usually prefer the physical remote or on-toy button anyway. The app is a downside, but not a dealbreaker because We-Vibe still makes the only couples vibrators I reliably orgasm with.
In close-range control, the We-Vibe app has ongoing bugs that affect several products, including the Sync 2. The controls often freeze, and the app caps the intensity to about 73% of the Sync 2’s true top strength. Long-distance control also has a bug that often blocks you from connecting at all.
If app control matters more than hands-free stimulation during sex, go with a Lovense toy instead: the Lovense Ferri for clit stimulation, Lovense Lush 4 for G-spot stimulation, or Lovense Dolce for dual-stimulation.
In the next sections, I’ll cover the We-Vibe app in-depth – its close-range features, long-distance features, and its connectivity.
Here’s the main conclusion:
The We-Vibe app is buggy and bad – far behind Lovense’s app. But for hands-free stimulation during sex, I usually prefer the physical remote or on-toy button anyway. The app is a downside, but not a dealbreaker because We-Vibe still makes the only couples vibrators I reliably orgasm with.
In close-range control, it caps the Sync O’s motor at about 80% of its full power, and freezes often enough that I don’t trust it. Long-distance control is worse: the app often blocks you from even starting a call, and commands tend to stop working even when you do connect.
There’s no good couples vibrators with a good app. If app control matters more than hands-free stimulation during sex, go with a Lovense toy instead: the Lovense Ferri for clit stimulation, Lovense Lush 4 for G-spot stimulation, or Lovense Dolce for dual-stimulation.
App Control: Close-Range Features
The We-Vibe app’s close-range features are weak because the app is so buggy. If it worked properly, it would be a decent option for simple intensity control and preset patterns. But the current experience is frustrating.
The main controls are Single Vibe and Multi Vibe. Both let you drag an on-screen dot up or down to adjust intensity. Multi Vibe also lets you assign preset patterns to four corners, so you can quickly switch between steady vibration and a few favorite patterns without digging through menus. On both screens, you can adjust the clit and G-spot motors together or control them independently. The design is simple and convenient in theory.
But most newer We-Vibe toys, including the Sync 2, have bugs on these screens. Even when the app shows 100% power, the Sync 2 only reaches about 73% of the strength that you’d get from the remote or on-toy button. The strongest app setting still feels good, but you need the remote for the toy’s true top power. The original Sync does not have this bug.
The control dot also sometimes freezes or stops responding – this happens even more often when you try to control the two motors independently.
There are 10 preset patterns you can choose from in Single or Multi Vibe mode, each with a name and waveform icon. Some are easy to understand, like Pulse and Wave, while others are less clear. There’s also a Playlist feature for stringing patterns together, but you can’t feel what you’re building as you make it, so it’s mostly guesswork.
Custom pattern creation is poor. It’s hidden several taps away from the main control screens, and you can’t feel the pattern while drawing it. You have to draw the waveform, save and name it, return to the control screen, select it, and only then test how it feels. The patterns are also limited by your screen width, so they come out short and choppy. My partner’s custom pattern played, but mine crashed the app repeatedly.
The sound and music modes are okay. Sound Mode uses your phone’s mic, while Beat Mode syncs to songs saved locally on your phone – not Spotify or Apple Music. Both work, but the controls are poorly labeled, and there’s no minimum-volume threshold like Lovense offers, which is helpful in preventing your toy from vibrating until the sounds around you are loud enough.
For close-range control, I’d use the Sync 2’s remote instead of the app. If you mainly want excellent app control, Lovense is much better – choose the Lovense Ferri for clit stimulation, the Lovense Lush 4 for G-spot stimulation, or the Lovense Dolce for dual stimulation. But none of those are couples vibrators to wear during sex. We-Vibe makes the only good couples vibrators I can orgasm with, so if that’s your goal, the Sync 2 is still worth choosing – I’d just skip the app and use the remote.
The We-Vibe app’s close-range features are weak because the app is so buggy. If it worked properly, it would be a decent option for simple intensity control and preset patterns. But the current experience is frustrating.
The main controls are Single Vibe and Multi Vibe. Both let you drag an on-screen dot up or down to adjust intensity. Multi Vibe also lets you assign preset patterns to four corners, so you can quickly switch between steady vibration and a few favorites without digging through menus.
The Sync O’s max power in the app is only 80% of it’s true strength. This is a dealbreaker for using the app, considering the Sync O’s on the gentle-to-moderate end of strength anyway. You’ll have to use the remote or on-toy button to reach the toy’s full power.
The control dot also occasionally freezes and stops responding, and you have to close and reopen the app to get it going again. The disruptions are annoying.
There are 10 preset patterns to choose from in Single or Multi Vibe, each with a name and a waveform icon. Some are easy to read, like Pulse and Wave; others you have to try before you know what they do. One thing We-Vibe does better than Lovense here: you can adjust the power of each preset pattern. There’s also a Playlist feature for stringing patterns together, but you can’t feel what you’re building as you go, so it’s mostly guesswork.
Custom pattern creation is clunky. It’s buried several taps deep, you can’t feel the pattern as you draw it, and when I tried to play back one I’d made, it crashed the app every time. Lovense does pattern creation far better.
The sound and music modes are okay. Sound Mode uses your phone’s mic, and Music Mode syncs to songs saved locally on your phone – not Spotify or Apple Music, which is not very versatile. Both work, but the controls are poorly labeled, and there’s no minimum-volume threshold like Lovense offers to keep the toy quiet until the sounds around you are loud enough to cover it.
If you want excellent app control, Lovense is much better: choose the Lovense Ferri for clit stimulation, the Lovense Lush 4 for G-spot stimulation, or the Lovense Dolce for dual stimulation. But none of those are couples vibrators you can wear during sex, so if that’s your goal, just skip the app and use the Sync O’s remote.
App Control: Long-Distance Features
The We-Vibe app’s long-distance features are too buggy to recommend.
The design is decent in theory, but persistent connection and control issues make long-distance play unreliable. If long-distance control matters there are no good couples vibrators specifically – you’re better off with a different type of wearable. The Lovense Ferri for clit stimulation, the Lovense Lush 4 for G-spot stimulation, or the Lovense Dolce for dual stimulation are better long-distance options.
Long-distance control in We-Vibe’s app is supposed to work like close-range control. Your partner gets the same Single Vibe, Multi Vibe, and Touch screens to control your Sync 2, and you can control their toy the same way. You can also take back control of your own toy mid-session without ending the call, which is a useful feature.
But the same close-range bugs carry over. Your partner still can’t reach the Sync 2’s full power from the app, and the control dot sometimes freezes or stops responding.
Long-distance has extra bugs too. Most importantly, both partners often show as “offline” even when you’re both in the app, which prevents you from starting a session at all.
Even when it does connect, starting a video call is clunky. You have to send and accept four separate requests: the call, camera access, control of your toy, and control of theirs. The video feed is blurry and choppy compared to Lovense.
Chat works as a basic messenger, with text, photos, voice notes, and video clips. We-Vibe does let you save multiple partners, but it doesn’t offer Lovense’s anonymous one-time control links or auto-accept settings for trusted partners.
For long-distance play, a Lovense toy like the Ferri, Lush 4, or Dolce is far better, but they don’t have any couples vibrators to wear during sex.
The We-Vibe app’s long-distance features are too buggy to recommend. The controls break so often mid-session or even prevent you from connecting, so long-distance play is effectively unusable.
In theory it works like close-range control. Once you’re in a video call or chat, your partner is supposed to get the same Single Vibe and Multi Vibe controls you use nearby, plus the same basic pattern controls. You can even take back control of your own toy mid-session without ending the call – a useful touch that more apps should provide.
But the same close-range problems carry over, and some new, worse ones. In many sessions my partner and I tried, the toy just didn’t respond to what we did in the app – you drag the control dot expecting your partner’s vibrations to change, and nothing happens on the toy-end.
The power cap carries over too, so your partner can’t reach the Sync O’s strongest settings from the app. And you often can’t connect at all: both partners frequently show as “offline” even when you’re both in the app.
Even when you do connect, starting a video call is clunky – you send and accept four separate requests (the call, the camera, control of your toy, and control of theirs), and they often don’t go through. The video is blurry and choppy compared to Lovense’s.
Messaging itself is fine – you can send text, photos, voice notes, and video clips. And We-Vibe lets you save multiple partners, but it doesn’t offer Lovense’s anonymous one-time control links or auto-accept settings for a trusted partner.
For long-distance play, a Lovense toy like the Ferri, Lush 4, or Dolce is far better – but none of them are couples vibrators you can wear during sex.
App Control: Connectivity
The We-Vibe app’s connectivity with the Sync 2 is poor in close range and broken in long distance. The issue isn’t the Bluetooth signal – it’s the app, so it affects all We-Vibe’s couples vibrators including the Chorus, Chorus Pro, Sync O, and others. You’ll want to control the Sync 2 from the remote.
The Sync 2’s Bluetooth hardware is fine. It has reasonable range and handles body interference well. But the app causes unreliable reconnection, missed commands, and long-distance bugs that make long-distance play unusable. If app control is a priority, the Lovense Ferri, Lush 4, or Dolce are much more reliable.
Initial pairing is simple. Once you add the Sync 2 to the app, it usually reconnects in two taps with no on-toy action needed. This works fine if you use one phone and only have one or two We-Vibe toys.
The problems start if you switch between several We-Vibe toys or connect the same toy to multiple phones. Then quick-connect can fail, and the fix often requires deleting the toy from the app, forgetting it in your phone’s Bluetooth settings, and pairing it again.
Reconnection during play is inconsistent. If the signal drops and returns within 10-20 seconds, the app usually reconnects automatically. But during that gap, the app may still look connected, so your partner can be “controlling” the toy while nothing is actually happening. If you’re out of range longer, you may need to reconnect manually, sometimes by holding the on-toy button – awkward if you’re wearing it.
Even when the connection holds, commands often miss. On the Single Vibe and Multi Vibe screens, the toy may not respond when you drag the control dot, or it may freeze up completely. These misses are intermittent, but frequent enough that I don’t trust the app.
The Sync 2 holds up to body interference well. Our test simulates nearby partner control where your body sits at three increasingly difficult angles, between the phone and toy. Many wearables lose connection at the hardest angle because water-rich body tissue weakens Bluetooth more than walls or clothes. The Sync 2 stayed connected through all three. Its open-air max range was also fine at 50 feet.
Long-distance play is more problematic than the close range issues. Both partners often show as “offline” even when they’re in the app, preventing sessions from starting at all. When sessions do connect, control commands often stop affecting the toys. Both bugs happen regularly, and there’s no reliable fix.
For dependable app connectivity in close-range or long-distance play, the Lovense Ferri, Lush 4, or Dolce are better choices – but We-Vibe is the only brand with good couples vibrators.
The We-Vibe app’s connectivity with the Sync O is poor in close range and broken in long distance. The problem isn’t the Bluetooth signal – it’s the app, so it affects all of We-Vibe’s couples vibrators. You’ll want to control the Sync O from the remote. And if app-control is important, choose a Lovense toy instead.
The Sync O’s Bluetooth hardware is actually strong – it can handle locking your screen or switching apps, has excellent range (170 feet in our test), and holds up well to body interference.
Initial pairing is simple. Once you’ve added the Sync O to the app, it usually reconnects in two taps with no on-toy action needed – as long as you use one phone and only own a We-Vibe toy or two. You’ll have more trouble if you own several We-Vibe toys or connect the same toy to more than one phone, like you and a partner each pairing your own phone. Then the quick-connect often fails, and the fix is a tedious routine: delete the toy from the app, forget it in your phone’s Bluetooth settings, and pair it again from scratch.
Reconnecting mid-session is unpredictable. If the signal drops and returns within 10 to 20 seconds, the app usually reconnects on its own – but during that window it still looks connected, so whoever’s controlling the toy can be dragging the dot while nothing actually happens. If you’re out of range longer, you’ll often have to reconnect by hand, sometimes by holding the on-toy button, which is awkward while wearing the toy.
The biggest problem is that the app itself frequently doesn’t respond correctly: On the Single Vibe and Multi Vibe screens the toy sometimes ignores the control dot, or the dot freezes and you have to close and reopen the app to recover. It’s hit or miss, but frequent enough that I don’t trust the app during play.
Long-distance play is where it’s especially problematic. Both partners often show as “offline” even when you’re both sitting in the app, which stops a session from ever starting, and when you do connect, control commands are often missed with no indication on the controlling-partner’s end. Both bugs happen often, with no reliable fix.
For excellent connectivity in close range or long distance, a Lovense toy like the Ferri, Lush 4, or Dolce is a more reliable choice – but none of these is designed to be worn during sex, so for the Sync O itself, the remote or on-toy button is your best option.
Remote Control: Main Takeaways
In the next sections, I’ll cover the Sync 2’s remote features and connectivity in detail.
Here’s the main conclusion: the Sync 2’s remote has all the controls you need and works reliably without much body interference. It can become unreliable when too much of your body comes between the toy and remote (like when your partner is controlling your toy from a sharp angle), but that doesn’t actually come into play when you’re controlling the toy yourself or during sex (which is what the Sync 2 is best for).
In the next sections, I’ll cover the Sync O’s remote features and connectivity in detail.
Here’s the main conclusion: the Sync O’s remote is good, with all the controls you need and works reliably unless there’s a lot body interference. It can become unreliable when too much of your body comes between the toy and remote (which only really happens when your partner is controlling your toy from a sharp angle), but that doesn’t actually come into play when you’re controlling the toy yourself or during sex (which is what the Sync O is best for).
Remote Control: Features
The We-Vibe Sync 2’s remote features are great.
One of the best aspects is that the power and pattern controls are separate. There’s dedicated + and − buttons to move forward and backward through 11 power levels. And pressing and holding either button helps you reach a higher or lower setting faster.
There’s forward and backward buttons to move through the 6 vibration patterns. So I never have to cycle past patterns to reach a power level or vice versa – many remotes put power and patterns on the same loop. And you can raise and lower the intensity of each pattern.
The remote itself is comfortable to hold. It’s small and silicone-coated sitting naturally in my hand and feels more luxurious than the original Sync’s hard plastic remote. And I also find its smaller size more comfortable to hold than the Chorus’s and Chorus Pro’s larger remotes. And the buttons are raised enough that I can feel which is which without looking – this kind of eyes-free operation can be a practical advantage of a remote over an app.
Like most remotes, the Sync 2’s remote just blinks when a button is pressed – there’s no way for the partner holding it to tell what setting your toy is on. It’s not a huge deal, especially if you’re often the one controlling your own toy. But for a controlling partner, it can feel less engaging than an app’s visual feedback.
The We-Vibe Sync O’s remote features are great.
One of the best aspects is that the power and pattern controls are separate. There’s dedicated + and − buttons to move forward and backward through 11 power levels. And pressing and holding either button helps you reach a higher or lower setting faster.
There’s forward and backward buttons to move through the 6 vibration patterns. So I never have to cycle past patterns to reach a power level or vice versa – many remotes put power and patterns on the same loop. And you can raise and lower the intensity of each pattern.
The remote itself is comfortable to hold. It’s small and silicone-coated sitting naturally in my hand and feels more luxurious than We-Vibe’s older remotes like the original Sync’s hard plastic remote. And I also find its smaller size more comfortable to hold than the Chorus’s and Chorus Pro’s larger remotes. And the buttons are raised enough that I can feel which is which without looking – this kind of eyes-free operation can be a practical advantage of a remote over an app.
Like most remotes, the Sync O’s remote just blinks when a button is pressed – there’s no way for the partner holding it to tell what setting your toy is on. It’s not a huge deal, especially if you’re often the one controlling your own toy. But for a controlling partner, it can feel less engaging than an app’s visual feedback.
Remote Control: Connectivity
The Sync 2’s remote connectivity is decent. It’s good when controlling it yourself or during sex. But more clicks don’t go through when body interference comes into play, which can happen more when a partner controls your toy while you’re wearing it around.
The remote’s signal can become unreliable when too much of your body sits between the controller and the toy – RF and Bluetooth signals are affected by water-rich materials like your body. Our body-interference test simulates this at three progressively challenging angles, and it’s intentionally more conservative than actual use.
The Sync 2 missed occasional commands in the first position, but but started having more frequent misses in the other two positions. This is one area where the We-Vibe Chorus is better than the Sync 2. The Chorus’s remote held a stable connection without dropping any commands under body interference.
But this doesn’t really happen when controlling the Sync 2 yourself or during sex (what this toy’s best for), where the remote is very close to you and there’s a pretty clear shot from the remote to the toy. It’s more likely to come up if your partner controls it while you’re wearing it around, especially from an awkward angle where more of your body sits between the remote and the toy.
Button presses register with barely any delay – the toy reacts as soon as I release the button, so adjustments feel responsive. There’s effectively no reconnection routine either: a quick press of any button wakes the remote when it’s been idle. If you go out of range, it reconnects automatically when you come back into range.
The remote reached about 38 feet in our open-air range test, measured with clear line-of-sight and no body interference. That’s shorter than many wearable remotes we’ve tested, but it still easily covers same-room use.
The Sync O’s remote connectivity is great in the use that matters most – controlling the during sex or yourself. But it is sensitive to heavy body interference which can happen if a partner controls your toy from extreme angles as you wear it around.
Body tissue between the controller and the toy is what most often weakens a remote’s signal – RF and Bluetooth signals get dampened by water-rich materials like your body more than most walls and other objects.
Our body-interference test simulates this at three different angles. During our testing, the Sync O’s remote was stable at the middle angle and workable at the first – missing only a couple commands – but at the steepest angle it struggles, dropping most commands.
Our test runs harsher than real use, though, especially because the Sync O’s wireless receiver sits in the externally worn portion of the toy, so there’s often little body tissue between it and the remote. Especially when you’re controlling the Sync O yourself, or during sex with the remote right by you and a clear shot to the toy, commands go through reliably; the misses only surface when a partner controls it from an awkward angle while you’re wearing it around, with more of your body in the way.
Button presses register with barely any delay and pairing is instant and automatic. The remote reaches about 40 feet in our open-air range test, measured with clear line-of-sight and no body interference. That’s shorter than many of the wearable remotes we’ve tested, but is still plenty of range for most scenarios.
On-Toy Controls
Like most hands-free couples vibrators, the Sync 2’s on-toy controls are basic since many people will use the remote (or app if it worked well).
A single button cycles through 4 power levels and 6 vibration patterns on the same loop. To drop back to a lower power you have to click past the remaining patterns to get there. With 4 power levels covering the full range, the cycle is short enough for occasional use.
The button itself is easy to find and press: it’s visible, has a distinct feel, and sits on the external arm so you don’t have to remove the toy to adjust it. Pressing it pushes the toy more firmly against my body, but the wider button design keeps it comfortable enough.
While the controls are limited, I actually like using the on-toy button during sex. It’s nice to just reach between my legs and click when I’m warmed up and ready for more intensity, rather than setting the remote down somewhere nearby and finding it again when I want to change settings.
Like most hands-free couples vibrators, the Sync O’s on-toy controls are basic since many people will use the remote (or app if it worked well).
A single button cycles through 4 power levels and 6 vibration patterns on the same loop. To drop back to a lower power you have to click past the remaining patterns to get there. With 4 power levels covering the full range, the cycle is short enough for occasional use.
The button itself is easy to find and press: it’s visible, has a distinct feel, and sits on the external arm so you don’t have to remove the toy to adjust it.
While the controls are limited, I actually like using the on-toy button during sex. It’s nice to just reach between my legs and click when I’m warmed up and ready for more intensity, rather than setting the remote down somewhere nearby and finding it again when I want to change settings.
Secure Fit & Adjustability
Here I cover the Sync 2’s fit for solo use in bed, walking around, and heavier movement – for fit during sex, see Hands-Free Use During Sex.
While you can wear the Sync 2 around, it’s best thought of as a bonus. It stays put in bed and through light movement, but it’s less secure than wearables designed specifically to wear around.
The Sync 2 has one adjustable hinge near the base of the clitoral arm, letting you change the angle to better fit your body. For me, this makes a huge difference and is essential for a C-shaped couples vibrator to fit securely. Options without an adjustable hinge – like the Romp Join, We-Vibe Sync Lite, Sync Go, and Lelo’s Tiani line – shift off my clit easily or even fall out when I move.
In bed, the Sync 2 stays where I want it through normal shifting and rolling, though the C-shaped half-in, half-out design just feels more precarious than other wearables.
When walking around the movement isn’t too much and clothes help hold it in place. I am able to walk around, go up and down stairs and do light activity without it shifting around or feeling like it’s falling out and I don’t need to make adjustments.
But heavier movement can be too much for the shape. After jumping a bit, I had to push it back up into me as it had mostly wiggled out, only held from falling by my underwear and pants.
If you mainly want something to wear around, I’d look at an egg vibrator or magnetic panty vibrator instead. Egg vibrators stay anchored more securely because their internal arms are larger and more bulbous. While magnetic panty vibrators like the Lovense Ferri keep the clit motor fixed to your underwear. The Sync 2 is the right pick to use during sex; those are better picks for wearing around.
The We-Vibe Sync O is the most secure-fitting couples vibrator I’ve tested – it stays put better than any other I’ve worn, especially while I’m up and moving around. In this section I cover its fit for solo wear in bed, walking around, and heavier movement; for how it holds during sex, see Hands-Free Use During Sex.
The flexible silicone loop is what keeps the Sync O in place. It’s wider side-to-side than the more bulbous internal arms on the Chorus and Sync 2. The Sync O’s loop presses against the sides of my vagina instead of just the front wall to stay in place and requires more of a tug to remove than any other We-Vibe couples vibrator.
Walking, climbing stairs, and doing chores don’t move it at all. Even heavier movement barely fazes it: running and high knees don’t budge it – it bounces as I land, but the springy loop pulls it right back into place without my having to reach down and fix it. It’s best to wear snug clothing as an extra precaution though.
The bulbous-armed Chorus and Sync 2 start to wiggle loose during that kind of vigorous movement. Though I find these hold more firmly clamped against my clit during sex.
The Sync O has a single adjustable hinge at the base of the clit arm. You bend it to the angle that suits you and it holds that shape, which is what keeps the clit arm pressed against me.
Adjustability is key with couples vibrators – I can only orgasm with C-shaped toys that have an adjustable hinge, and not with flexible-only options – those shift around and often fall out when walking.
The one real limit is that the hinge changes how tight and angled the fit is, not how far the clit arm reaches – if the arm doesn’t quite reach your clit to begin with, no adjustment will extend it, so there’s still some dependency on it fitting your anatomy well.
Comfort
Here I cover the comfort during solo use in bed and wearing around – for comfort during sex, see Hands-Free Use During Sex.
The We-Vibe Sync 2 is an extremely comfortable C-shaped couples vibrator, whether in bed or while walking around.
Because of its adjustable hinge, it fits snugly enough to stay tight to my body, but it does not pinch, poke, or press so hard that I want to take it out. Since it fits snug in bed, it doesn’t tap my clit uncomfortably as I change positions. And the silicone material feels really comfortable too.
It’s also comfortable when walking around since the internal arm is slimmer than large egg vibrators and the external arm contours my body and provides comfortable broad coverage. The tighter hinge angle I like in bed presses a little too firmly against my pubic bone once clothing adds extra pressure over the toy. But when I loosen the hinge a bit wider before walking, the Sync 2 becomes very comfortable for light activity – still close enough to keep clit contact, but not so tight that the pressure becomes distracting.
The We-Vibe Sync O is an extremely comfortable C-shaped couples vibrator, whether in bed or while walking around. In this section I’ll cover the comfort during solo use in bed and wearing around – for comfort during sex, see Hands-Free Use During Sex.
In bed, I barely notice it’s there. The flexible silicone loop is slim front-to-back and sits against the sides of my vagina rather than filling it, so the internal piece doesn’t cause any pressure on my bladder that can be less comfortable like larger egg-shaped toys such as the Lovense Lush 4 or Lovense Dolce.
The adjustable hinge lets me set a fit that’s snug enough to stay put but never so tight it presses uncomfortably, and the smooth silicone feels great against your body.
Moving around, it stays just as comfortable. Walking and doing light chores, I don’t feel the internal part at all, and the external arm rests comfortably against my clit without jostling or tapping uncomfortably.
Noise
The Sync 2 has excellent noise levels – in the most discreet tier of wearables I’ve tested.
Decibel readings on low and high power were too quiet for our Sound Level Meter to pick up on. The ambient room noise was 35 dBA, and the Sync 2 never measured higher than this. Its clit motor also has a deeper, rumbly sound that blends into the room more easily than sharper, buzzier vibrations.
It also performed extremely well in our Background Noise Masking test. In this test, I wear the toy while my partner listens from three feet away, with pink noise playing at quiet, moderate, and loud volumes (56, 62, and 68 dBA). He couldn’t hear the Sync 2 at any vibration strength with any of the background noise levels playing. Without background audio, it is audible in the same room – but every wearable vibrator we’ve tested is, even the quietest ones.
Behind a closed bedroom door, the Sync 2 was also inaudible. For this part of the test, I use the toy in bed while my partner listens from outside the door. I hold it like a handheld vibrator instead of wearing it, since wearing a toy dampens sound and holding it gives us more conservative results. He couldn’t hear the Sync 2 at any strength – no fan, music, or other masking noise needed.
Most hands-free couples vibrators we’ve tested fall into this same especially-discreet group, including the We-Vibe Chorus. So if you’re choosing between couples vibes, the stimulation, comfort, and fit during sex matter more than small noise differences.
The We-Vibe Sync O is one of the quietest wearable vibrators. On low power it was too quiet for our sound level meter to pick up over the room’s 35 dBA ambient noise, and even on high it measured only about 42 dBA which is very quiet. The motor’s low-pitched rumble easily blends into the background, and while wearing it, I can barely hear it myself.
In our background-masking test, I wear the toy while my partner listens from three feet away and we play pink noise through a speaker at quiet, moderate, and loud volumes. He could not hear the Sync O at any vibration strength under any of those three tested volumes. It is audible in our room with no background audio playing, but every wearable I’ve tested is audible in a completely quiet room.
For the closed-door test, my partner listens directly outside our bedroom door while I use the toy in bed. I use it like a handheld toy here because wearing dampens the sound, and some people want the flexibility to safely reposition wearables or move them around. Holding the toy instead of wearing it gives us the most conservative result. He could not hear the Sync O from behind the closed door on any power level.
Most hands-free couples vibrators I’ve tested are similarly quiet, including the We-Vibe Chorus and Sync 2. So if you are choosing between couples vibes, stimulation, comfort, and fit during sex matter more than small noise differences.
Battery Life
The Sync 2 lasted 63 minutes continuously running both motors at full power in our test. That’s enough for most bedroom use, but it’s short if you want to wear the toy around for extended foreplay or all-evening teasing.
It’s also the shortest battery life in We-Vibe’s hinged couples-vibrator lineup, though only barely behind the Chorus at 65 minutes. The Chorus Pro lasts 75 minutes, the original Sync lasts 85 minutes, and the Sync O lasts 93 minutes. If you want a longer-lasting hinged couples vibrator, the Sync O is the better We-Vibe pick. If long battery life matters more than the during-sex use, the Lovense Ferri lasts 168 minutes.
The We-Vibe Sync O lasted 93 minutes at its highest power in our test – the longest battery of any We-Vibe hinged couples vibrator. The Chorus and Sync 2 both last about half an hour less.
That’s plenty for the Sync O’s main use – I never need more than an hour of continuous full-power vibration during sex. And because the Sync O is also comfortable to wear around, the longer runtime helps outside the bedroom too.
It still falls short of the best vibrators built mainly to wear around, though: for instance, the Lovense Ferri panty vibrator lasted 168 minutes – but it isn’t a couples vibrator you can wear during sex.
Cleaning
The We-Vibe Sync 2 is easy to clean. It’s fully waterproof – rated IPX7, so you can rinse it under a running faucet or fully submerge it in soapy water without worry.
However, the IPX4 remote can only resist light water splashes. You should not take the remote into the shower or clean it under a running faucet. Clean the remote with a damp towel.
The We-Vibe Sync O is easy to clean. The toy itself is fully IPX7 waterproof, so you can rinse it under a running faucet or fully submerge it in soapy water. It is also safe to take into the shower or bath.
However, the IPX4 remote can only resist light water splashes. You should not take the remote into the shower or clean it under a running faucet. Clean the remote with a damp cloth.
Build Quality
The We-Vibe Sync 2 has excellent build quality. It’s coated entirely in smooth, plush silicone, and the external arm’s adjustable hinge feels sturdy when I apply pressure to it. The connection between the internal and external arms also feels solid, so I’m not worried about it snapping during normal use. We-Vibe’s newer circular on-toy button is easier to press than the slim buttons on older models, and the remote’s buttons have a clear click feel. I’ve owned the Sync 2 since May 2023, and it has continued to work as expected.
The We-Vibe Sync O has excellent build quality, on par with the rest of We-Vibe’s high-end line like the Sync 2 and Chorus. I’ve had mine since 2023 and it’s continued to work as expected.
It’s coated entirely in smooth, plush body-safe silicone that feels luxurious. The adjustable hinge feels solid, holding firm when I press on it and keeps the angle I set, and the connection between the internal and external arms feels strong enough that I’m not worried about it snapping during normal use.
The flexible O-shaped internal loop has a nice spring to it, expanding back to its resting shape quickly every time. We-Vibe also refreshed the controls: the on-toy button is the newer, larger design that’s easier to press than on older We-Vibe toys, and the remote’s buttons press easily with a satisfying click.
General Design and Specs
The Sync 2’s internal arm is slimmer than a dedicated egg vibrator but more bulbous than the Sync O’s loop. That shape is important: it gives the toy enough front-wall pressure to make sex more stimulating without taking up as much space as a large insertable toy.
The Sync O’s flexible loop-shaped internal arm is slimmer front-to-back than than the Sync 2’s or Chorus’s bulbous internal arms, but wider than them side-to-side. That makes it hold securely while allowing more space for additional penetration, but it’s less stimulating on your G-spot since it doesn’t apply the same pressure that those other couples vibes do.