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.
Smart watch with a round shape, Bluetooth calling, and listed heart rate and blood pressure metrics. Compatibility is stated as Android / IOS; the band is listed as N/A.
| This item | Recommendations | |||||
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allentian Ht17
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allentian T21 Compatible with Android and iOS
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allentian H13 Bluetooth calling is supported.
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allentian Et440 Bluetooth connectivity and Bluetooth calling
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Medium Smartwatch with Link Bracelet 1.4' HD small screen
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allentian H13 Compatible with Android and iOS
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Ht17 | T21 | H13 | Et440 | H13 | |
| Price | €56.30 | €58.98 | €26.36 | €95.61 | €42.00 | €31.28 |
| 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 | Ht17 | T21 | H13 | Et440 | H13 | |
| Part Number | 5412767306073 | 748145379337Green | 592416140644Grey | 5084367773303 | 1005006056154935white | 592416140644BlackSteelStrip |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smartwatch | Smart watch |
| Compatibility | Android / IOS | Android / IOS | Android / IOS | Android / IOS | Android / IOS | Android / IOS |
| Bluetooth Calling | Supported | Supported | Supported | |||
| Heart Rate Monitoring | Supported | Supported | Supported | |||
| Blood Pressure Monitoring | Supported | Supported | Supported | |||
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