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.
Smartwatch with an AMOLED display, calling and heart rate monitoring. Described as waterproof, with no rating specified; compatible with Android and iOS.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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allentian C26 AMOLED display
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allentian C21 Bluetooth calling
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allentian K28h Bluetooth calling is supported
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allentian G206 Bluetooth calling is supported.
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allentian C22 Bluetooth calling supported
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allentian W26 + 1.75 screen size; unit not specified
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C26 | C21 | K28h | G206 | C22 | W26 + |
| Price | €71.20 | €110.86 | €158.63 | €36.95 | €151.42 | €25.24 |
| 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 |
| Calling | Supported | Bluetooth calling | Bluetooth calling | |||
| Model Name | C26 | C21 | K28h | G206 | C22 | W26 + |
| Part Number | 772727021142Blue(BlackSilicone) | 676959425408AllBlack | 658630977581AllBlack | 756178570614Blue | 694260307996Black | 659966797298RoseGold |
| Product Type | Smartwatch | Smartwatch | Smartwatch | Smart watch | Smart watch | Smartwatch |
| Compatibility | Android and iOS | Android and iOS | Android / IOS | Android / iOS | Android and iOS | |
| Bluetooth Calling | Supported | Supported | Supported | |||
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