Xiaomi S400 Smart Body Fat Scale: Dual-frequency bioelectrical impedance measurement
For the health-conscious individual tracking fitness progress or managing family wellness, the Xiaomi Mijia Smart Body Fat Scale S400 goes beyond simple weight checks. It offers a comprehensive health snapshot, ideal for monitoring changes during a new workout routine or ensuring kids stay within healthy ranges as they grow.
This scale provides peace of mind through precise data, not just numbers. With dual-frequency bioelectrical impedance, it measures 25 body composition indicators like body fat percentage and visceral fat rate, correlating closely with professional DEXA scans. You get actionable insights, such as seeing muscle mass improve over weeks, helping tailor your diet and exercise. Features like static heart rate monitoring and support for up to 36 family profiles make it a practical tool for whole-household health. Connect via Bluetooth to track trends easily, and use the anti-slip surface safely in any bathroom.
Features
- 25 body composition indicators measured
- Static heart rate monitoring
- Multiple weighing modes
- Measurement range: 0.2 lbs to 330.7 lbs
- Supports up to 36 family member profiles
- Dual-frequency bioelectrical impedance measurement
General specs
- Brand: Xiaomi
- Model: S400
- Seller: Joom
- ID: 6927e1ae06f277017f9dcc33
- Material: Tempered Glass
- Dimensions: 30.48, 30.48, 2.54
- Item Weight: 1.8
- Battery Type: Lithium
- Connectivity: Bluetooth
- Display Type: LCD
- Power Source: Rechargeable
- BIA Technology: BIA
- Metrics Measured: BMI, Body Fat Percentage, Bone Mass, Heart Rate, Muscle Mass, Water Percentage, Weight
- OS Compatibility: Android, iOS
- App Compatibility: Mi Home
- Measurement Increments: 100
- First listed by seller: 12/6/25
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
|
Wyze WSCLUB_BL Black
|
runstar FG2422 Black Gold Full-body scan with 8 electrodes for 28 metrics
|
FITINDEX ES-26M White
|
RENPHO R-A018 Black 13 detailed body metrics analysis
|
iHealth HS2S White Full body composition with 9 metrics
|
|
| Brand | Xiaomi | Wyze | runstar | FITINDEX | RENPHO | iHealth |
| Model | S400 | WSCLUB_BL | FG2422 | ES-26M | R-A018 | HS2S |
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| Price | $50.54 | $129.98 | $99.99 | $24.99 | $49.99 | $30.14 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 11, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Material | Tempered Glass | Aluminum Alloy, Tempered Glass | ABS | Tempered Glass | Tempered Glass | |
| Dimensions | 30.48, 30.48, 2.54 | 34.01, 39.19, 5.41 | 10.2, 10.2, 0.96 | 11, 11, 0.9 | 12.04724408, 12.04724408, 1.047244093 | |
| Item Weight | 1.8 | <num1>, <num2> | 1.9 kg | 1.1 | 1.29 | 4.078551847 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Display Type | LCD | LCD | LED | LED | LCD | LCD |
| Power Source | Rechargeable | Rechargeable | Rechargeable | Battery | Rechargeable | Battery |
| BIA Technology | BIA | BIA | Dual-Frequency BIA | BIA | BIA | BIA |
| 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, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass | BMI, Body Fat Percentage, Bone Mass, Muscle Mass, Water Percentage, Weight | BMI, Body Fat Percentage, Bone Mass, Muscle Mass, Water Percentage, Weight |
| OS Compatibility | Android, iOS | Android, iOS | iOS | Android, iOS | Android, iOS | Android, iOS |
| App Compatibility | Mi Home | Apple Health | Apple Health | Apple Health, Samsung Health | Apple Health, Samsung Health | Apple Health |
| Measurement Increments | 100 | 0.1 lbs | 0.05 | 0.05 | 0.1 | |
