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 compatible with Android and iOS. Supports Bluetooth calling, heart rate monitoring, blood oxygen monitoring and step counting.
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allentian X8max Compatible with Android and iOS
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allentian X90 Max 2.19 screen size
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allentian S8 Ultra Max Bluetooth calling supported
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allentian S8 Ultra Max Bluetooth calling is supported.
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allentian X9 + Ultra2 Bluetooth calling supported
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allentian X9 + Ultra2 Bluetooth calling is supported.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | X8max | X90 Max | S8 Ultra Max | S8 Ultra Max | X9 + Ultra2 | X9 + Ultra2 |
| Price | €21.00 | €26.81 | €34.85 | €34.85 | €111.70 | €111.70 |
| 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 | X8max | X90 Max | S8 Ultra Max | S8 Ultra Max | X9 + Ultra2 | X9 + Ultra2 |
| Part Number | 684639489858Blue | 758473143918Blue | 719835302367Black | 719835302367Orange | 747658652929BlackForeignLanguage | 747658652929Orange-Foreign |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch |
| Compatibility | Android / IOS | Android / IOS | Android and iOS | Android / iOS | Android / IOS | Android / IOS |
| Step Counting | Supported | Supported | Supported | |||
| Bluetooth Calling | Supported | Supported | Supported | Supported | Supported | Supported |
| Heart Rate Monitoring | Supported | Supported | Supported | Supported | Supported | |
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