Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Xiaomi Mi Band 4 Configuration unspecified Smartwatch
Available offers (75)
Current
Configuration unspecified
Alibaba
$16.79
Available to order
Alibaba
$25.00
Available to order
Features
- Described as “Deep Waterproof”; no specific rating or conditions stated.
General specs
- Brand: Xiaomi
- Model: Mi Band 4
- Seller: Alibaba
- ID: 62343957824
- Brand: Xiaomi
- Model Name: Mi Band 4
- Product Type: Smartwatch
- Waterproof description: Described as “Deep Waterproof”; no specific rating or conditions stated.
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
$16.79
Last price update: 11/13/26
Available to order
We may earn a commission
Shipping options
Delivery to 
France
France
Available
Smartwatch described as “Deep Waterproof”; no specific rating or conditions are stated.
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|
| Brand | Xiaomi | Xiaomi | Mi | Xiaomi | Xiaomi | Xiaomi |
| Model | Mi Band 4 | Mi Smart Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Price | $16.79 | $25.50 | $21.90 | $22.49 | $21.80 | $27.00 |
| 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 Smart Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 | Mi Band 4 |
| Product Type | Smartwatch | Fitness smart bracelet | Smart band | fitness tracker wristband | Fitness tracker | Smart fitness tracker |
| Edition | Global Version | Chinese version | CN version | Global version | ||
| Waterproof claim | Described as waterproof; no specific rating stated. | Described as waterproof. | Described as waterproof; no rating specified | |||
Xiaomi Mi Band 4
$16.79
We may earn a commission
When this device makes sense
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