Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Rainbuvvy OD3 Smartwatch
Meet the Rainbuvvy OD3 Smartwatch—your new wrist buddy that doesn’t just look good (though, let’s be honest, it totally does) but also packs a punch where it counts. Its 2.1-inch IPS display is like having a mini TV on your wrist, clear as day, whether you’re squinting in sunlight or chilling in dim light. And with Bluetooth Call, you’re always just a tap away from your next 'Hey, what’s up?'—no frantic phone digging required.
But wait, there’s more (because of course there is). This little gadget is like having a personal health coach. It keeps an eye on your heart rate, because hearts are important, right? Tracks your sleep to prove you’re not just lying about those 8 hours. And when you’re actually moving, it’s there, silently judging your step count (just kidding, it’s super supportive).
- Heart rate monitoring: because knowing is half the battle.
- Sleep tracking: for those who dream of data.
- Sports activity tracking: your cheerleader in gadget form.
And for the pièce de résistance, NFC turns your watch into a magic wand for payments. Gym, grocery store, or grabbing coffee—this watch has your back (and your wallet).
Features
- Bluetooth Call
- Health monitoring
- Heart rate monitor
- Sleep tracker
- NFC
- Sports tracker
- 2.1inches IPS display
General specs
- Brand: Rainbuvvy
- Model: OD3
- Seller: Joom
- ID: 665058a74ff39b018d81c1d0
- Display: 2.1inches IPS
- Connectivity: Bluetooth, NFC
- Health Features: Heart rate monitor, Sleep tracker, Sports tracker
- First listed by seller: May 23, 2025
If you are interested in more details, you can find full information on the seller's page.
RUB 5,250.00
Last price update: 8/9/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Rainbuvvy | Zodvboz | AI Supermarket | Dafit | Smarter than future | Happy World Electronics |
| Model | OD3 | IWO Watch 8 | ZW62 | ZL54CJ | DZ09 | T900 Pro Max |
| Color |
|
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| Rating | ||||||
| Price | RUB 5,250.00 | RUB 3,990.00 | RUB 2,490.00 | RUB 2,250.00 | RUB 1,390.00 | RUB 1,990.00 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Feb 12, 2026 | Feb 14, 2026 | Feb 10, 2026 | Jul 23, 2026 | Jun 13, 2026 | Feb 14, 2026 |
| Connectivity | Bluetooth, NFC | Bluetooth | Bluetooth | Bluetooth | ||
Rainbuvvy OD3 2.1inches IPS display
RUB 5,250.00
When this device makes sense
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