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.
Fitness tracker smart bracelet with a heart rate monitor.
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Xiaomi Mi Band 4 Fitness tracker smart bracelet
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| Brand | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi |
| Model | Mi Band 4 | Mi Band 4 | Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Price | £19.30 | £19.41 | £18.91 | £20.06 | £10.04 | £19.30 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Model Name | Mi Band 4 | Mi Band 4 | Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Product Type | Fitness tracker smart bracelet | Smart bracelet | Smart bracelet | Fitness bracelet | Smart fitness bracelet / wristband | fitness tracker smart bracelet |
| Display | Color screen | 0.96-inch AMOLED color touchscreen | AMOLED color touchscreen | AMOLED color touch screen | ||
| Edition | Global Version | China version | Chinese Version | Global Version | ||
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