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 compatible with Android and iOS. Listed health-monitoring functions include blood glucose (listed as non-invasive), blood pressure, body temperature, and ECG; a pedometer is listed.
| This item | Recommendations | |||||
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allentian E500 Compatibility: Android / iOS
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allentian Et580
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allentian E400
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allentian ET580 Compatible with Android and iOS.
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allentian E400 Smart Watch
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allentian E400 Compatibility: Android / iOS
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | E500 | Et580 | E400 | ET580 | E400 Smart Watch | E400 |
| Price | €88.47 | €100.98 | €154.59 | €100.98 | €99.19 | €109.02 |
| 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 |
| Model Name | E500 | Et580 | E400 | ET580 | E400 Smart Watch | E400 |
| Part Number | 5019795445344 | 5369682875638 | 707679281470BlackLeather | 5369682875634 | 742917602007Red | 746108480225Black |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch |
| Compatibility | Android / iOS | Android / IOS | Android / iOS | Android / IOS | Android / IOS | |
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