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 heart rate and blood pressure monitoring, multiple dial options and movement modes, and a step meter. Compatible with Android / iOS.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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allentian C20 Supports heart rate monitoring
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allentian C20plus Heart rate function listed
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allentian C20pro Compatible with Android and iOS
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allentian C25 Round screen
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allentian C21 Supports Android and iOS
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Medium Smart Watch Bluetooth calling is supported.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C20 | C20plus | C20pro | C25 | C21 | |
| Price | €97.40 | €87.57 | €60.76 | €125.10 | €115.27 | €25.47 |
| 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 | C20 | C20plus | C20pro | C25 | C21 | |
| Part Number | 672236601559Black | 785417379736Black | 661740078878Black | 737842369316Black | 641277286062Black | 674998787475Black |
| 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 | |
| Heart Rate Monitoring | Supported | Supported | Supported | |||
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