Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
The W55 smartwatch has a 1.4-inch screen, GPS, an ECG function, and a heart rate monitor. Its stated case size is 44 mm / 40 mm.
Siri support is listed.
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IWO W55 Bluetooth calling
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| Model | W55 | IWO12 | W55 | IWO 11 / IWO 12 | M5 | W55, W54, W34 |
| Price | BYN 151.33 | BYN 146.84 | BYN 152.23 | BYN 157.92 | BYN 41.35 | BYN 38.90 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Product Type | Smart Watch | smartwatch | Smart Bracelet, Smartwatch | Smart Watch, Smartwatch | Smart Watch | smartwatch |
| Health Monitoring Features | Heart Rate Monitor, ECG | Heart Rate Monitor, ECG | ECG, Heart Rate Monitor | |||
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