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 compatibility listed for Android and iOS and a stated size of 49 mm.
| This item | Recommendations | |||||
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allentian C800 Ultras8 Compatible with Android and iOS.
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allentian Ultra 9 Bluetooth calling is stated.
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allentian Watch8 Ultra Compatible with Android and iOS
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allentian S8 Ultra Max Bluetooth calling is supported.
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allentian X8 Ultra 1.96-inch display
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allentian Watch8ultra Compatible with Android / iOS
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C800 Ultras8 | Ultra 9 | Watch8 Ultra | S8 Ultra Max | X8 Ultra | Watch8ultra |
| Price | €23.43 | €22.53 | €22.98 | €35.15 | €63.09 | €22.98 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | C800 Ultras8 | Ultra 9 | Watch8 Ultra | S8 Ultra Max | X8 Ultra | Watch8ultra |
| Part Number | 674107180001Orange-EnglishVersion | 723372269587Orange | 539394159425Grey-English | 719835302367Orange | 760718691261Black | 719860117588Grey-English |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | smartwatch | Smartwatch |
| Compatibility | Android / IOS | Android / iOS | Android / iOS | Android / iOS | Android and iOS | Android / IOS |
| Bluetooth Calling | Supported | Supported | Supported | Supported | ||
| Heart Rate Monitoring | Supported | Supported | Supported | |||
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