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.
A medium smart watch with Bluetooth calling, health and activity tracking, and Android/iOS compatibility.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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allentian Ex102 Bluetooth calling
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allentian Ex105 Bluetooth calling is supported.
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allentian G102 Bluetooth calling
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Medium Smart Watch Bluetooth calling is supported.
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allentian C21 Bluetooth calling
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Smart Watch, Medium 1.69-inch display
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Ex102 | Ex105 | G102 | C21 | ||
| Price | €131.54 | €84.36 | €96.16 | €25.85 | €111.58 | €24.49 |
| 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 |
| Calling | Bluetooth calling | Bluetooth calling | Bluetooth calling | |||
| Model Name | Ex102 | Ex105 | G102 | C21 | ||
| Part Number | 747801366666AllBlackSteel | 747739477560BlackGlue | 747839114230Black | 674998787475Black | 676959425408AllBlack | 1005006041478303black |
| Product Type | Smart watch | Smartwatch | smart watch | Smart watch | Smartwatch | Smart watch |
| Compatibility | Android / iOS | Android / IOS | Android / IOS | Android / IOS | Android and iOS | |
| Heart Rate Monitoring | Supported | Supported | Supported | |||
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