Xiaomi S400 Body Composition Scale: Dual-frequency electrical impedance measurement
For the health-conscious individual tracking wellness goals, the Xiaomi Body Composition Scale S400 offers more than just weight. It provides a comprehensive health snapshot, perfect for monitoring progress after starting a new fitness routine or managing dietary changes.
While many smart scales focus on basic metrics, this scale delivers peace of mind through precise data. The dual-frequency electrical impedance measurement ensures accurate body fat readings, with a correlation coefficient ≥0.93 compared to DEXA scans. You see real trends, not just daily fluctuations, helping you stay motivated. The display clearly shows body fat percentage and heart rate, so you can check your stats quickly each morning.
With support for up to 36 family members, it easily handles household use. The scale syncs automatically via Bluetooth Low Energy 5.0, so your data updates without manual effort. Its anti-slip surface and large electrode pads make stepping on secure, while the long battery life means fewer interruptions. Use it to weigh small items accurately or monitor a baby's growth, adding versatility to your daily routine.
Features
- 25 health indicators
- Static heart rate monitoring
- Multiple measurement modes
- Bluetooth Low Energy 5.0 connection
- Battery life up to 180 days
- Dual-frequency electrical impedance measurement
General specs
- Brand: Xiaomi
- Model: S400
- Seller: re:Store
- ID: 4595482
- Power Source: Rechargeable
- Metrics Measured: BMI, Body Fat Percentage, Bone Mass, Heart Rate, Muscle Mass, Water Percentage, Weight
- First listed by seller: 12/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Xiaomi S400 White Dual-frequency electrical impedance measurement
|
Wyze WSCLUB_BL Black
|
FITINDEX ES-26M White
|
RENPHO R-A018 Black 13 detailed body metrics analysis
|
YINOLIFE FI2428LBF Black
|
Rabater CF588BLE Black
|
|
| Brand | Xiaomi | Wyze | FITINDEX | RENPHO | YINOLIFE | Rabater |
| Model | S400 | WSCLUB_BL | ES-26M | R-A018 | FI2428LBF | CF588BLE |
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| Price | $32.26 | $129.98 | $24.99 | $49.99 | $29.99 | $39.99 |
| Seller | re:Store | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 8, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Power Source | Rechargeable | Rechargeable | Battery | Rechargeable | Rechargeable | Rechargeable |
| Metrics Measured | BMI, Body Fat Percentage, Bone Mass, Heart Rate, Muscle Mass, Water Percentage, Weight | BMI, Body Fat Percentage, Muscle Mass, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass | BMI, Body Fat Percentage, Bone Mass, Muscle Mass, Water Percentage, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass, Weight | BMI, Body Fat Percentage, Heart Rate, Muscle Mass, Water Percentage, Weight |
| Material | Aluminum Alloy, Tempered Glass | Tempered Glass | Tempered Glass | Tempered Glass | ||
| Dimensions | 34.01, 39.19, 5.41 | 10.2, 10.2, 0.96 | 11, 11, 0.9 | 11.8, 11.8, 1.1 | 27.4, 27.4, 1.5 | |
| Item Weight | <num1>, <num2> | 1.1 | 1.29 | 1.8 | 1.2 | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Display Type | LCD | LED | LCD | LCD | LCD | |
| BIA Technology | BIA | BIA | BIA | BIA | BIA | |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| App Compatibility | Apple Health | Apple Health, Samsung Health | Apple Health, Samsung Health | Apple Health | Apple Health, Samsung Health | |
| Measurement Increments | 0.05 | 0.05 | 0.045 | 45.4 | ||
