Weight
- Xiaomi Mi Smart Scale 2
- 1.2 kg
- Xiaomi Body Composition Scale S400
- 1.45 kg
Scale comparison
Xiaomi Mi Smart 2 vs Xiaomi Body Composition S400
Compare measurements, precision, app support and design.
01Selected  Mi Smart Scale 2
KSh 2,190In Stock | 02  Xiaomi Body Composition Scale S400
KSh 3,930In Stock |
|---|
2 of 4 products
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Our quick verdict
Choose the Xiaomi Mi Smart Scale 2 if you want a lighter build (1.2 kg), a slimmer 22 mm body and finer weight readings (50 g steps).
Capacity
- Xiaomi Mi Smart Scale 2
- 100g–150kg measurement range, 50g minimum increment
- Xiaomi Body Composition Scale S400
- Weighing 0.1–150kg in 0.1kg divisions
Connection
- Xiaomi Mi Smart Scale 2
- Bluetooth Low Energy 5.0
- Xiaomi Body Composition Scale S400
- Bluetooth Low Energy 5.0, optional separate gateway
App
- Xiaomi Mi Smart Scale 2
- Zepp Life
- Xiaomi Body Composition Scale S400
- Xiaomi Home, not Mi Fitness
Care instructions
- Xiaomi Mi Smart Scale 2
- Use on stable level surface
- Xiaomi Body Composition Scale S400
- Stable level surface, clean electrodes
Key differences
The main differences to help you choose.
Xiaomi Mi Smart Scale 2
- Lighter: 1.2 kg.
- Slimmer: 22 mm thick.
- Finer readings: 50 g steps.
- Lower price: KSh 2,190 (KSh 1,740 less).
Xiaomi Body Composition Scale S400
No clear advantage over the Xiaomi Mi Smart Scale 2 in the published specifications. Check the detailed comparison for features that matter to you.
What matters most to you?
5 priorities selected.
Xiaomi Mi Smart Scale 2
- 1.2 kg.
- 100g–150kg measurement range, 50g minimum increment.
- Bluetooth Low Energy 5.0.
- Zepp Life.
- Use on stable level surface.
Xiaomi Body Composition Scale S400
- 1.45 kg.
- Weighing 0.1–150kg in 0.1kg divisions.
- Bluetooth Low Energy 5.0, optional separate gateway.
- Xiaomi Home, not Mi Fitness.
- Stable level surface, clean electrodes.
Detailed comparison
Explore the full specifications, section by section.
General
| Specification | Mi Smart Scale 2 | Xiaomi Body Composition Scale S400 |
|---|---|---|
| Brand | Xiaomi | Xiaomi |
| Model | 22349 | 50966 |
| Material | Reinforced glass and ABS engineering plastic | Reinforced glass and engineering plastic; four electrode pads |
| Capacity | 100g–150kg measurement range; 50g minimum increment | Weighing 0.1–150kg in 0.1kg divisions; body composition requires 20–150kg, height 90–220cm and age 6–80 |
| Care instructions | Use on stable level surface; keep platform clean and dry; follow manual battery care | Stable level surface; clean electrodes; barefoot contact; keep dry and follow battery instructions |
| Recommended use | Body/small-object weighing and weight-history/BMI records; Bluetooth; Zepp Life; not a body-composition scale | Home weight and estimated composition trends; Xiaomi Home on compatible Android/iOS; optional Bluetooth gateway |
Design
| Specification | Mi Smart Scale 2 | Xiaomi Body Composition Scale S400 |
|---|---|---|
| Dimensions | 280 × 280 × 22mm | 300 × 300 × 24.55mm |
| Weight | 1.2kg | 1.45kg |
Product details
| Specification | Mi Smart Scale 2 | Xiaomi Body Composition Scale S400 |
|---|---|---|
| Measurements | Body weight, small objects and calculated BMI information | — |
| Range | 100g–150kg | — |
| Minimum increment | 50g | — |
| Connection | Bluetooth Low Energy 5.0 | Bluetooth Low Energy 5.0; optional separate gateway |
| App | Zepp Life | Xiaomi Home; not Mi Fitness |
| Users | Up to 16 users; guest mode | — |
| Measurement | — | Dual-frequency bioelectrical impedance; 25 reported indicators |
| Frequencies | — | 50kHz and 250kHz |
| Weighing range | — | 0.1–150kg |
| Minimum division | — | 0.1kg |
| Power | — | Three AAA alkaline batteries, 4.5V |
Similarities
- Both are made by Xiaomi.
In summary
Choose Mi Smart Scale 2: it offers a lighter build and costs less.
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