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 a 2.01 screen (unit not stated), Bluetooth connectivity, Android/iOS compatibility, and heart rate and blood sugar monitoring. Its stated use category is sports.
| This item | Recommendations | |||||
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allentian Z49 2.01 screen size (unit not stated)
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allentian Zw15 2.01 screen size; unit not stated
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allentian AK56 1.43-inch display
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allentian ET482
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allentian Zl54c Bluetooth calling is listed.
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allentian Zw39 Heart rate monitoring supported
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Z49 | Zw15 | AK56 | ET482 | Zl54c | Zw39 |
| Price | €30.38 | €86.68 | €72.38 | €147.44 | €38.42 | €33.96 |
| 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 | Z49 | Zw15 | AK56 | ET482 | Zl54c | Zw39 |
| Part Number | 785564245559Silver | 727697705437SilverGray | 777511336179Silver | 785433923123SilverSteel | 681441825799Pink | 5081769821983 |
| Product Type | Smartwatch | Smartwatch | smartwatch | Smartwatch | Smart watch | smart watch |
| Compatibility | Android / iOS | Android / iOS | Android / IOS | Android / IOS | Android / IOS | Android / iOS |
| Bluetooth Calling | Supported | Bluetooth call is listed. | Supported | |||
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