Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
| This model | Recommendations | |||||
|---|---|---|---|---|---|---|
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allentian Ep03 Compatible with Android and iOS.
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allentian E400
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allentian Et481
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allentian Et482 Non-invasive blood glucose measurement
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allentian Et480
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allentian Et482 Bluetooth wireless connectivity
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Ep03 | E400 | Et481 | Et482 | Et480 | Et482 |
| Price | €149.68 | €156.94 | €147.87 | €149.68 | €147.87 | €143.33 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | Ep03 | E400 | Et481 | Et482 | Et480 | Et482 |
| Part Number | 710166019882AllBlack | 707679281470BlackLeather | 757668471036BlackLeather | 785433923123BlackSteel | 757657543782BlackLeather | 785433923123Black |
| Product Type | Smartwatch | Smart watch | smart watch | Smart watch | smart watch | Smart watch |
| Compatibility | Android / IOS | Android and iOS. | Android / IOS | Android / IOS | ||