Rainbuvvy S666 Android Smartwatch: 1.57 inch IPS display
Available Options
Meet the Rainbuvvy S666 Android Smartwatch—where style meets smarts without weighing you down. Seriously, it's so light you might forget you're wearing it. But don't let its featherweight fool you; that 1.57 inch IPS display packs a punch with crisp, vibrant visuals (200x320 resolution, because pixels matter). Stay connected without the hassle thanks to Bluetooth 5.0, and yeah, it's as smooth as it sounds. Plus, it's got your back (or wrist) with heart rate monitoring and NFC support—because who carries wallets anymore? Power through your day (and then some) with a 240 mAh battery, and switch languages like a polyglot spy. It's not just a smartwatch; it's your global, tech-savvy sidekick.
- Bluetooth 5.0 connectivity
- Super lightweight design
- Heart rate monitoring
- NFC support
- Multi-language support
- 1.57 inch IPS display
General specs
- Brand: Rainbuvvy
- Model: S666
- Seller: Joom
- Display: 1.57 inch IPS
- Resolution: 200x320
- Connectivity: Bluetooth 5.0
- Battery: 240 mAh
- Features: Heart rate monitoring, NFC support, Multi-language support
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Rainbuvvy S666 1.57 inch IPS display
|
Rainbuvvy R6 1.32inch display
|
Rainbuvvy LC16 1.32-inch TFT LCD screen
|
Rainbuvvy PG333 1.92-inch touchscreen
|
Rainbuvvy NX6 1.95-inch TFT display
|
Rainbuvvy D09 1.83-inch IPS HD display
|
|
| Brand | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy |
| Model | S666 | R6 | LC16 | PG333 | NX6 | D09 |
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $57.08 | $82.17 | $47.29 | $29.99 | $57.56 | $26.41 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 26, 2025 | August 26, 2025 | August 8, 2025 | August 26, 2025 | August 31, 2025 |
| Display | 1.57 inch IPS | 1.95-inch TFT, 240x282 resolution | 1.83-inch IPS HD | |||
Android Smartwatch
Joseph M.
San Jose, CA
June 4, 2025
When I first got this watch, I bought it on a whim, and I must say, it's been a pleasant surprise. It looks stylish and feels durable, fitting well with my active lifestyle. The interface is intuitive, and I like that I can easily switch languages, which is great for my freelance work. However, I'm a bit cautious about relying on it too much, as the battery drains faster than expected during long days. Overall, it's a solid choice for someone like me who values fitness and convenience, but I'd recommend keeping a charger handy.
- Pros: I was quite impressed by how light it felt on my wrist; it seemed almost unnoticeable, which is a big plus for daily wear. The display is sharp and colorful, making everything easy to read, and connecting to my phone was intuitive and smooth. I also appreciate the heart tracking feature, as it helps me keep an eye on my health during workouts.