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.
Xiaomi Mi Band 4 is a smart bracelet with a color screen and heart rate monitor.
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Xiaomi Mi Band 4 Color screen
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Xiaomi Mi Band 4 Color screen
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Mi Mi Band 4 OLED touchscreen
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Xiaomi Mi Band 4 Heart rate monitoring
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Xiaomi Mi Band 4 Bluetooth 5.0
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Xiaomi Mi Band 4 Bluetooth version: BT 5.0
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| Brand | Xiaomi | Xiaomi | Mi | Xiaomi | Xiaomi | Xiaomi |
| Model | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Price | BYN 76.86 | BYN 59.93 | BYN 86.90 | BYN 76.42 | BYN 79.41 | BYN 39.74 |
| 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 |
| Display | Color screen | Color screen | OLED touchscreen | AMOLED color touchscreen | AMOLED color touch screen | |
| Edition | Global Version | Global Version | China version | Chinese Version | ||
| Model Name | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Product Type | Smart bracelet | Smart bracelet | Smart bracelet | Fitness tracker smart bracelet | Fitness bracelet | Smart fitness bracelet / wristband |
| Heart Rate Monitoring | Heart rate monitor | Supported | Heart rate monitor | |||
| Bluetooth Version | 5.0 | 5.0 | BT 5.0 | |||
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