Technical sheet

Xiaomi S400 Scale

Name: Xiaomi S400 Scale
Brand: Xiaomi
SKU: 141119405
Price: 20.99 EUR
Availability: InStock
Rating: 5 (19 reviews)

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19 Reviews

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Features of Xiaomi S400

Product description of Xiaomi S400 Scale

Description summary

Unlock a deeper understanding of your health with the Xiaomi S400 Body Composition Scale. This intelligent scale offers dual-frequency bioelectrical impedance measurement for precise body fat, water, and muscle mass analysis, benchmarked against industry standards. Track 25 vital body composition indicators, including visceral fat rate, to identify hidden obesity risks and manage your shape scientifically. Suitable for the whole family, it even features static heart rate monitoring. With multiple weighing modes, stable design, and long battery life, the S400 provides comprehensive health insights for everyone

Is your body healthy? Just step on the scale to find out Physical health is determined by body fat percentage and muscle mass.

Xiaomi Body Composition Scale S400 can accurately measure body data and provide a detailed analysis of your physical condition, identifying ´hidden factors´ contributing to a risk of obesity to help scientifically manage your body shape and health.

Dual-frequency bioelectrical impedance measurement A new level of precision Using high and low dual-frequency alternating currents to penetrate cell membranes, intracellular and extracellular fluids´ electrical impedance values can be accurately measured to capture physical data such as body fat, water content, and muscle mass.

Key data benchmarked against the industry gold standard Professional and accurate body fat measurement DEXA* is widely recognised as the industry gold standard for measuring body composition.

The closer the correlation coefficient is to 1, the more accurate the measurement data indicates.

Benchmarked against DEXA, Xiaomi Body Composition Scale S400 boasts a correlation coefficient of ≥0.93* for key data such as body fat percentage and fat mass, ensuring more accurate and reliable data.

Analyse 25 body composition indicators Take full control of your health A single measurement can generate an analysis report of 25 body composition indicators* evaluating body composition including body fat, muscle mass, water content, protein, and bone mineral density.

It also evaluates visceral fat rate and identifies hidden obesity risks.

Get a deep analysis of your health status so you can quickly and easily identify any changes.

Cover more family members Keep the whole family healthy* With a fat measurement algorithm that can be calibrated for young people, the scale is suitable for all family members.

Parents can quickly assess their children´s health status and adjust their dietary and exercise schedules to make sure they maintain a healthy weight and body fat level and avoid the risks associated with obesity.

Static heart rate monitoring* Focus on a healthy heart A high or low heart rate could be a sign of a health issue.

Xiaomi Body Composition Scale S400 lets you track your heart rate with static heart rate monitoring*.

Keeping an eye on heart health has never been more convenient.

Multiple weighing modes One scale, more functions Quickly switch between modes using Mi Home/Xiaomi Home app* to Weighing with baby, or Balance testing, Visitor measurement, and allow guests to weigh themselves.

Accurate and stable with a longer battery life A scale that the whole family can trust The large-diameter electrode pad enhances contact conductivity efficiency for more accurate measurements.

A larger anti-slip surface ensures stability to prevent the scale from tipping over.

With a battery that only needs to be replaced every six months, the whole family can enjoy a better user experience for longer.

More interactive display View key data at a glance The body fat, heart rate and battery level are displayed directly on the scale for even more convenience.

Open Mi Home/Xiaomi Home app at any time to view detailed reports for a clearer understanding of your health status.

Connect to Bluetooth® gateway for automatic synchronisation and instant access The scale can be paired with and connected to your phone via a Bluetooth® gateway* Measurement data will be automatically saved and uploaded to the server for convenient viewing anytime on the app.Xiaomi S400.

Type:Electronic personal scale,.

Maximum weight capacity:150 kg,.

Accuracy:100 g.

Display:LED.

Power source type:Battery,.

Battery type:AAA.

Width:300 mm,.

Depth:300 mm,.

Height:24.6 mm

Specifications

Manual

Technical specifications of Xiaomi S400

Features of Xiaomi S400

Color Clear

Color

Clear

Key differentiators

Technology in Xiaomi S400 Scale

Energy rating

Warnings

4.95 / 5

19 Reviews

What our customers are saying about Xiaomi S400 Scale

This Xiaomi S400 smart scale offers excellent performance and quality for its price, making it a highly recommended body composition analyzer. Users praise its reliability and ease of use, with many highlighting its value compared to more expensive alternatives. The accompanying app is also well-received, providing helpful trend data for weight loss tracking. The scale accurately measures various metrics beyond just weight, including BMI, bone mass, and more. Its seamless connection with the Xiaomi Home App enhances the user experience. The sleek, beautiful design also adds to its appeal

Excellent

2026/09/22

Ida

Xiaomi quality and precision at the lowest market price with INN... warranty. What more could you ask for? 25 precise indicators, compared with medical equipment. A highly appreciated gift for those who want to keep an eye on absolutely everything during a diet or physical activity. I highly recommend it. Xiaomi quality and precision at the lowest market price with INN... warranty. What more could you ask for? 25 precise indicators, compared with medical equipment. A highly appreciated gift for those who want to keep an eye on absolutely everything during a diet or physical activity. I highly recommend it. Xiaomi quality and precision at the lowest market price with INN... warranty. What more could you ask for? 25 precise indicators, compared with medical equipment. A highly appreciated gift for those who want to keep an eye on absolutely everything during a diet or physical activity. I highly recommend it. Xiaomi quality and precision at the lowest market price with INN... warranty. What more could you ask for? 25 precise indicators, compared with medical equipment

Great design and functionality

2026/09/08

Antonio JST

Very happy with the purchase. It has a great design. The readings are very clear. App is ok but it does not sync with Mi Fitness.

Excellent

2026/08/07

Francesco

I´ve been using it for years and I´m very happy with it, excellent features, recommended

Best price for Xiaomi balance

2026/07/05

Rabih

On this site I found the Xiaomi balance at the lowest price, including transport. Well delivered on time. Working well as per expectations. Thank you TradeInn

Good product, excellent value for money

2026/06/06

Abdurrahman

I am totally satisfied with the product which suits me perfectly, I highly recommend it

Good purchase

2026/06/05

Axel

Very good product and affordable, I love it! The customer service is very responsive and courteous. Don´t hesitate!

Excellent quality for the price

2026/05/21

MUB

It arrived very quickly. The scale is very complete. It has different measurements. It connects fast. The app is very good, although the letters are a bit small. I recommend it 100%

Great

2026/05/19

Cristovao

Very good product, connects quickly and fast delivery. I recommend it with my eyes closed

Xiaomi s400

2026/05/15

Oleg

I liked the scale

The best!!!

2026/04/24

ADAM

Super reliable, easy sync with phone, accurate data, impeccable

Very happy

2026/03/25

Antonio

Phenomenal purchase. Very satisfied. For the price it cost me, I wouldn´t find one with similar features. It measures your weight and other parameters and they are stored in the product´s app, so you can easily track your progress

Perfect

2026/03/12

Celine

Excellent, complete and easy-to-use app as well as the scale. Description of weight, muscle mass, body water mass, fat mass, protein, bone mineral content... Very complete for its price, I highly recommend it!

Perfect

2025/09/01

SaM

Product with exceptional quality/price ratio - fast shipping and careful packaging: it's perfect!

Efficient scale

2025/08/31

Manuela

Very easy to use and reliable. Very beautiful model. Shipping was very fast.

Very satisfied with the product

2025/08/09

kassel

Hello, I am very satisfied with the XIOMI S400 scale which works well. Good value for money and above all not expensive at all compared to other sales sites, thank you diveINN. Kind regards

Easy to use, excellent value for money

2025/07/18

ingvar-

The scale is easy to use, very good value for the money. The app is good too and it show mot only current values but also trend - how fast you are loosing weight etc. Recommended!

Practical and functional

2025/07/17

deborah

Very satisfied! I recommend it. As effective as the €50 scales, but more economical.

Good product quality price

2025/03/21

Malika

The whole family is happy with my purchase. Works perfectly.

Good product and quite cheap

2025/01/08

Oleksandr

Good product and very cheap. In addition to weight, it measures IMG, bone mass, etc. Easily connects to your cell phone (Xiaomi Home App). It took longer than I expected, probably because I bought it at Christmas time.

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Product description of Xiaomi S400 Scale

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