The Mijia Body Composition Scale S400 Pro is a smart body composition scale designed to provide detailed body measurements through dual-frequency bioelectrical impedance technology. It features a large 3.5-inch TFT color display that shows multiple measurements clearly and provides intuitive on-screen guidance. (Xiaomi Belgium)

The scale can measure up to 25 body composition indicators, including weight, BMI, body fat percentage, muscle mass, body water, protein mass, and visceral fat level. Measurements can be synchronized with the Xiaomi Home App, allowing you to track changes and trends over time. (Xiaomi Belgium)

With a 0.1–150 kg measurement range, a large 300 × 300 mm ITO-coated tempered-glass surface, and support for up to 36 user profiles, it is designed for convenient use by multiple family members. The scale can also store up to 160 measurement records and uses Bluetooth Low Energy 5.1 for wireless connectivity. (Xiaomi Belgium)

Key Features

3.5-inch TFT Color Display

Measures up to 25 body composition indicators

Dual-frequency BIA technology: 50 kHz & 250 kHz

Measurement range: 0.1–150 kg

0.05 kg minimum graduation

Weight, BMI, body fat, muscle mass, body water, protein and more

Heart rate measurement support

Xiaomi Home App connectivity

Bluetooth Low Energy 5.1

Stores up to 160 measurement records

Supports up to 36 user profiles

Large 300 × 300 mm weighing surface

ITO-coated tempered glass design

Weighs both people and small objects

Up to 150 days battery life under Xiaomi's stated test conditions

Powered by 4 × AAA batteries (Xiaomi Belgium)