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 Zeblaze Crystal 3 smartwatch has Bluetooth connectivity and a 1.3-inch color IPS display. It includes heart rate monitoring, a 200 mAh battery, and USB charging.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Zeblaze Crystal 3 Bluetooth connectivity
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Smart Watch IP67 water resistance rating
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IWOWNFIT CS200 Heart rate monitoring
|
Vidhon F1 Touchscreen
|
Smart Watch with Bluetooth, Full-Touch Display, Music and Heart Rate Monitor Heart rate monitor
|
IWO W34 Bluetooth calling
|
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| Brand | Zeblaze | IWOWNFIT | Vidhon | IWO | ||
| Model | Crystal 3 | KW19 | CS200 | F1 | W34 | |
| Price | $18.90 | $12.50 | $22.00 | $49.00 | $11.90 | $17.50 |
| 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 | SmartWatch | Smart Watch | Smart Watch | Smartwatch | Smart Watch | Smartwatch |
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