BYISYUE 20mm silicone replacement band for Xplora X6/X6 Play/X6 Pro/Xplora Anio 5/Anio 6 & Suunto 3 Fitness
Product description
Key takeaways
If you’re looking for a silicone replacement strap that keeps things simple, this BYISYUE band is aimed at everyday wear and training. On paper it ticks a few practical boxes: it’s made from TPU, it’s described as dust-proof and waterproof, and it’s designed to feel soft and lightweight rather than stiff.
The biggest reason people pick a replacement strap like this is usually one of two things: the original band has worn down, or you want a different look for different situations. The included pitch here is comfort plus a sport-friendly feel, with an easy, straightforward one-button release design. That’s useful if you swap straps often or you’re the sort of person who just wants to get on with it.
One limitation to keep in mind: this is a strap meant for specific watch models, so it’s only worth buying if your current watch matches the listed compatibility and uses a 20mm band size. If you’re unsure, double-check before ordering, because a “similar” strap size isn’t the same as the correct fit.
Key features

The strap is built from TPU (a silicone-like material) and is described as durable, soft and lightweight. It’s also claimed to be dust-proof and waterproof, which is the sort of wording that generally points towards active use—think gym sessions, outdoor runs, or day-to-day wear where you don’t want to baby the band.
The design focuses on comfort and retention. BYISYUE mentions a “new band clasp lock” intended to be more secure, aiming to reduce the chance of the watch slipping off if the band feels a bit loose. Whether or not you notice a huge difference will depend on your watch and how you normally fasten the strap, but the intent is clear: less worry, more confidence during movement.
Installation is described as easy and direct, with extraction using a single button. In practical terms, that usually means you can change the band without tools and get back to using the watch quickly—handy if you want to switch colours or you need a backup strap.


Tech specs
- Material: TPU silicone-style material
- Type: Silicone replacement watch strap
- Size: 20mm band
- Compatibility listed: Xplora X6, Xplora X6 Play, Xplora X6 Pro, Xplora Anio 5, Xplora Anio 6, Suunto 3 Fitness
- Strap design: one-button release, secure clasp lock

What you’ll notice day to day
For training and everyday wear, the pitch here is comfort. A softer TPU strap can feel less intrusive than harder bands, especially if you wear your watch for long stretches or tend to sweat during workouts. If you’ve ever had a strap that rubs or gets annoying part-way through the day, a “soft and lightweight” build is a sensible direction.
The colour options are also part of the appeal. BYISYUE describes the straps as available in many rich and muted colours, with each one intended to look “elegant and modern”. So if you’re trying to match your watch to an outfit or just want a calmer look than the default band, this is the kind of replacement that can actually make your daily setup feel more personal.
Micro example: imagine you’re heading out for a walk after work. You clip on the strap, adjust it once, then forget about it—your focus stays on the route, not the band. If you train regularly, being able to swap strap colours (for example, a darker one for gym and a lighter one for office days) can also be a small but satisfying upgrade.
It suits you if…

It’s a good fit if you already have a compatible 20mm watch model and you want a silicone-style replacement strap for daily wear and training. It makes sense if you prefer a soft, lightweight band and you want the reassurance that it’s described as waterproof and dust-resistant for more active routines.


It might also suit you if you’re buying for a family member—BYISYUE positions the strap for women, men, girls and boys—and you want something practical that can handle the usual outdoor and lifestyle activities (running, cycling, walking, travelling).
It may not suit you if…
It’s not for you if your watch isn’t listed as compatible or if you’re not confident about the 20mm band size—strap sizing is one of those “small detail, big headache” issues.
You may want to skip it if you’re expecting a premium hardware feel from the clasp alone. BYISYUE describes a more secure locking clasp, but without hands-on testing details here, you should treat this as a comfort-and-practicality replacement rather than a high-end upgrade designed to outperform all other straps in every scenario.

Buying verdict
When it makes sense A replacement silicone TPU band like this is worth considering if you want an easier way to keep your watch comfortable through everyday use and training, with a design aimed at secure fitting and quick swap via a one-button release.
When to pass Avoid it if your current setup doesn’t match the compatibility list or you can’t confirm the 20mm requirement. Also, if your priority is ultra-specific fitment performance or you’re chasing a strap that feels dramatically different from higher-spec alternatives, this may stay in the practical “replacement” category rather than becoming a standout upgrade.
Mini FAQ


FAQ

Is this a silicone strap or something else?
It’s described as a silicone replacement strap, with the material stated as TPU.
Will it work for my watch?
It’s listed as compatible with Xplora X6 / X6 Play / X6 Pro / Xplora Anio 5 / Anio 6 and Suunto 3 Fitness, as long as your watch uses a 20mm band.
Is it suitable for wet or dusty conditions?

It’s described as waterproof and dust-proof, which suggests it’s intended for active day-to-day wear.
Is it difficult to change the band?
Installation and removal are described as easy, with extraction via a single button.
Does it come in different colours?
Yes, BYISYUE states the straps are available in many rich and muted colour options.
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