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 listed Bluetooth call functionality and compatibility with Android / iOS. Listed health metrics include uric acid, blood lipid, blood glucose, heart rate, blood pressure, and blood oxygen.
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allentian F320 Bluetooth call functionality is listed.
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allentian Et481
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allentian Et480
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allentian Et570 Bluetooth calls are listed as supported.
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allentian ET381 Compatible with Android and iOS
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allentian Tk25 Supports Bluetooth calling.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | F320 | Et481 | Et480 | Et570 | ET381 | Tk25 |
| Price | €118.84 | €147.87 | €147.87 | €53.52 | €107.95 | €100.69 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | F320 | Et481 | Et480 | Et570 | ET381 | Tk25 |
| Part Number | 777784613692BlackLeather | 757668471036BlackLeather | 757657543782BlackLeather | 777733171136BlackLeather | 771391645106BlackLeather | 780579620228BlackGlue |
| Product Type | Smart watch | smart watch | smart watch | Smart watch | Smartwatch | Smart watch |
| Compatibility | Android / IOS | Android and iOS. | Android / IOS | Android and iOS. | Android and iOS | Android / IOS |
| Bluetooth Calling | Bluetooth call functionality is listed. | Listed as supporting Bluetooth calling. | Listed as supporting Bluetooth calls. | Supports Bluetooth calling. | ||
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