Xiaomi Body Composition Scale S400 – 25 Body Metrics Smart Scale

The Xiaomi Body Composition Scale S400 analyses 25 body indicators using dual-frequency bioelectrical impedance, benchmarked against DEXA. It also records static heart rate, stores up to 36 users and runs up to 180 days on 3 AAA batteries, giving the whole family a detailed view of their health trends.

It suits fitness-minded users, families and anyone tracking fat loss or muscle gain. Explore more in our Xiaomi & Redmi range.

Key Features of Xiaomi Body Composition Scale S400

Dual-Frequency Measurement

A 50kHz low-frequency signal measures extracellular fluid and a 250kHz high-frequency signal measures intracellular fluid. Xiaomi reports a correlation coefficient of 0.93 or higher against DEXA for fat mass data.

25 Body Composition Indicators

The scale analyses weight, heart rate, BMI, body score, body water, body fat percentage, fat mass, protein, muscle mass, bone mineral content, visceral fat rate, basal metabolic rate, lean body mass, body type, estimated waist-hip ratio, body age, skeletal muscle mass, standard weight and weight, muscle and fat control guidance.

Heart Rate Monitoring

Static heart rate is measured on the scale, with a normal range of 60 to 100 bpm. It is on by default.

Multiple Weighing Modes

Standard, baby holder (for infants and pets), guest (data not stored), balance testing and visitor measurement modes can be switched in the app. The display shows weight, body fat percentage, heart rate, low battery warning and Bluetooth status.

Family Profiles

Up to 36 family members can be stored, for ages 6 to 80. One main account shares with 5 Xiaomi accounts, and each can create 5 virtual users. Body fat measurement covers 20 to 150 kg and 90 to 220 cm.

Large Electrode Pads

58mm large-diameter electrode pads and an enlarged 40mm anti-slip surface support stable contact and footing.

Battery and Connectivity

Three AAA batteries provide up to 180 days of use (tested at 25°C, 3 weighings a day). Bluetooth connects to the Xiaomi Home app, and an optional gateway (sold separately) allows automatic cloud sync.

Notes

Results are for reference only. The scale is not recommended for people with implanted medical devices, and pregnant women should use it with caution. For consistent results, weigh in the morning under similar conditions.

Xiaomi Body Composition Scale S400 Specifications

Xiaomi Body Composition Scale S400 vs S400 Pro

See the Mijia Body Composition Scale S400 Pro for the colour display model.

Why Buy Xiaomi Body Composition Scale S400 from Dynsol.pk?

• 100% genuine Xiaomi products
• Competitive prices in Pakistan
• Fast nationwide delivery with Cash on Delivery options
• Trusted electronics retailer since 2016
• Physical store at LG 54, Hafeez Centre, Gulberg III, Lahore
• Secure checkout and reliable customer support
• Original accessories and warranty handling

Frequently Asked Questions

Is it accurate?

Xiaomi benchmarks fat mass data against DEXA with a correlation coefficient of 0.93 or higher.

Which app is supported?

Xiaomi Home only.

Can children use it?

Ages 6 to 80 are supported for body composition. Outside that range it can only weigh.

Can it weigh pets or babies?

Yes, using baby holder mode.

What batteries does it need?

Three AAA batteries.