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.
Medium smart watch with heart rate, blood pressure, body temperature and blood oxygen measurement, plus a pedometer and Bluetooth calling. It has a silicone band and is compatible with Android and iOS.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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allentian Zw39 Heart rate monitoring supported
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allentian Mt39 Bluetooth calling is supported.
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allentian K55 Heart-rate monitoring supported
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allentian Zw15 2.01 screen size; unit not stated
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allentian P45 Heart rate monitoring supported
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allentian T56 Bluetooth calling supported
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Zw39 | Mt39 | K55 | Zw15 | P45 | T56 |
| Price | €33.96 | €84.89 | €66.13 | €86.68 | €52.72 | €36.64 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Pedometer | Included | Included | Included | |||
| Model Name | Zw39 | Mt39 | K55 | Zw15 | P45 | T56 |
| Part Number | 5081769821983 | 752343437086Green | 5160164258394 | 727697705437SilverGray | 5028030322110 | 5516910758829 |
| Product Type | smart watch | Smart watch | smartwatch | Smartwatch | Smart watch | Smart watch |
| Compatibility | Android / iOS | Android / iOS | Android / iOS | Android / iOS | Android / iOS | Android / iOS |
| Bluetooth Calling | Supported | Supported | Supported | Supported | Supported | Supported |
| Heart Rate Monitoring | Supported | Supported | Supported | Supported | Supported | |
| Blood Pressure Monitoring | Supported | Supported | Supported | Supported | Supported | |
| Blood Oxygen Monitoring | Supported | Supported | Supported | Supported | Supported | |
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