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 smartwatch with Android and iOS compatibility, Bluetooth calling, and stated heart rate, blood pressure, and exercise functions.
| This item | Recommendations | |||||
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allentian Ultra3 Compatible with Android and iOS
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allentian Od3 Compatible with Android and iOS
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allentian Hm38 Bluetooth talk is stated.
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allentian Od3 Bluetooth calling supported
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allentian Ultra 9 Bluetooth calling is stated.
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allentian S8 Ultra Max Bluetooth calling is supported.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Ultra3 | Od3 | Hm38 | Od3 | Ultra 9 | S8 Ultra Max |
| Price | €107.23 | €105.44 | €71.49 | €105.44 | €22.34 | €34.85 |
| 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 | Ultra3 | Od3 | Hm38 | Od3 | Ultra 9 | S8 Ultra Max |
| Part Number | 782762651568Orange | 760665730891BlackOrange | 760062950400Orange | 760665730891SilverOrange | 723372269587Orange | 719835302367Orange |
| Product Type | Smartwatch | Smartwatch | smart watch | Smart watch | Smart watch | Smart watch |
| Heart Rate Monitoring | Heart rate monitoring is stated | Supported | Supported | |||
| Compatibility | Android / iOS | Android / IOS | Android / iOS | Android / iOS | Android / iOS | |
| Bluetooth Calling | Bluetooth talk is stated. | Supported | Supported | |||
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