Xiaomiβs smart scales have long since ceased to be just a weight measurement device, becoming a full-fledged health assistant that can track not only body weight, but also body fat percentage, muscle mass, water level and even bone density. However, many users face difficulties already at the stage of the first switch on: the scales do not sync with the smartphone, show inaccurate data or refuse to turn on at all.
In this article, we will discuss all the steps of working with Xiaomi smart scales β from unpacking and connecting to interpreting indicators and eliminating typical errors. Particular attention will be paid to the Mi Body Composition Scale 2 and Xiaomi Smart Scale 2 models, which are the most popular in the Russian market, you will learn how to stand on the scale for accurate measurements, which parameters are really important for health, and why the data in the application may differ from those you see on the device screen.
What Xiaomi smart scale models exist and how they differ
Xiaomi has released several generations of smart scales, each with its own characteristics, with the main differences being the accuracy of measurements, supported parameters and design.
- πΉ Xiaomi Mi Body Composition Scale 2 is the most popular model with support for 13 body parameters (weight, BMI, fat mass, muscle mass, etc (BIA), It has a glass surface and capacitive sensors.
- πΉ Xiaomi Smart Scale 2 is a simplified version with basic features (weight, BMI, fat mass) suitable for those who do not need advanced metrics, differs in lower price and plastic case.
- πΉ Xiaomi Mi Body Fat Scale is an outdated model, but still available on sale. Supports 10 parameters, but the accuracy of measurements is inferior to new versions.
- πΉ Xiaomi Mi Smart Scale Lite is a budget option without body composition analysis, only weight and BMI. Perfect for children or the elderly who do not need complex metrics.
Itβs important to understand that all Xiaomi smart scales require you to connect to your smartphone via the Mi Fit app (or Zepp Life for new models).Without synchronization, youβll only be able to see the weight on the deviceβs screen, but wonβt get access to advanced analytics. Itβs also worth noting that Xiaomi scales donβt work with older iPhones. 5s Lack of support for Bluetooth 4.0.
| Model | Number of parameters | Accuracy of measurements | Max. Weight (kg) | Price (2026) |
|---|---|---|---|---|
| Mi Body Composition Scale 2 | 13 | Β±50 g | 150 | ~3 500 β½ |
| Smart Scale 2 | 5 | Β± 100 g | 150 | ~2 200 β½ |
| Mi Body Fat Scale | 10 | Β± 100 g | 150 | ~2 800 β½ |
| Mi Smart Scale Lite | 2 | Β± 100 g | 150 | ~1 500 β½ |
If you choose scales for professional control of the figure (for example, for bodybuilding or drying), it is better to give preference to Mi Body Composition Scale 2. For home use with basic purposes (to monitor weight and fat mass), Smart Scale 2 is suitable.
Unpacking and first switching on: what to do immediately after purchase
When you first take Xiaomi smart scales out of the box, itβs important to follow a few simple steps to avoid connection issues.
- Take the scales out of the box and check the equipment: the device itself, 4 batteries AAA, Instructions in Chinese (Russian version is not usually available).
- Turn the scales over and remove the protective film from the bottom (it often goes unnoticed, but can interfere with the work of sensors).
- Place the batteries in the compartment, keeping the polarity in mind. Note that if the scales are not on, check if the battery compartment lid is tightly closed, it may not be fully fixed.
- Put the scales on a flat, hard surface (not on a carpet or soft coating!) and tile or laminate will be perfect.
Now you can turn on the scales. You just step on them, the device has to automatically activate. The screen will say 0.0, and then you'll see the scale. --, What does it mean to be ready to measure, if the screen doesn't light up:
- π Check the batteries (they may have been discharged during storage).
- π Reset the scales: Remove the batteries for 10 seconds, then set back.
- π± Make sure there are no interference sources nearby (microwaves, other Bluetooth devices).
β οΈ Attention: Do not place the scales in the bathroom next to the shower or bathroom. Humidity can damage electronic components, even if the case seems sealed.
Once successfully enabled, the scales will prompt you to create a profile in the Mi Fit app. Don't miss this step - without it, you will not be able to save the history of measurements and analyze dynamics.
βοΈ Checklist of first inclusion
Connect to a smartphone and setup in Mi Fit
To make Xiaomi smart scales work at full capacity, they need to be synchronized with the smartphone through the official application.
- Download Mi Fit (for Android) or Zepp Life (for iOS) from the App Store or Google Play.
- Sign up or log in to your Xiaomi account (via mail, phone or email). Google/Facebook).
- Press the sign. + in the upper right corner and select Add the device.
- In the list, find your weight model (e.g. Mi Body Composition Scale 2) and click on it.
- Follow the instructions on the screen: turn on Bluetooth on your phone and wait until the scales are automatically determined.
- Once you've successfully connected, fill out your profile by specifying your gender, age, height and purpose (weight loss, weight gain or maintenance), which is needed to correctly calculate your BMI and other parameters.
If the scales are not connected:
- π± Reboot your smartphone and scales (remove the batteries for 10 seconds).
- π Make sure your phoneβs settings include Bluetooth and geolocation (some models require location access to find devices).
- π« Check if the scales are connected to another phone. If so, untie them in the app settings.
- π§ Update the Mi Fit app to the latest version.
Once synchronized, all measurements will automatically be saved in the app, so you can track the dynamics by day, week and month, and export data to Google Fit or Apple Health.
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If the scales are connected but the data is not saved, check the permissions of the Mi Fit application in the phone settings. Often the problem lies in blocked access to storage or the Internet.
How to weigh yourself: the secrets of accurate measurements
Many users complain that Xiaomiβs smart scales show different results when measured again, because accuracy depends not only on the device, but also on how you use it.
- β° Weigh yourself at the same time (better on an empty stomach in the morning after going to the toilet) and your weight can fluctuate by 1-2 kg during the day due to food and water intake.
- π£ Stand on the scale with bare feet - socks or slippers distort readings. Sensors must touch bare skin for accurate analysis of body composition.
- π§ Stand still, spread the weight evenly on both legs. Don't lean on a wall or furniture.
- πΏ Do not weigh yourself immediately after a shower or pool β wet skin can affect fat and muscle mass.
Another important thing is calibrating the scales, and if you notice that the readings are very different from the mechanical scales, do the following:
- Put the scales on a flat surface and make sure they donβt stagger.
- Step on the scale and wait for a stable value (on the screen there will be a tick or an inscription). OK).
- Compare the result with a reference weight (e.g. floor mechanical) if the difference is greater than Β±200g, try resetting the weight settings by holding the power button (if any) or removing the batteries for 30 seconds.
β οΈ Note: If you use a scale on a carpet or soft coating, the readings may be overestimated by 0.5-1 kg. This is due to the fact that pressure sensors work incorrectly on uneven surfaces.
For maximum accuracy, it is recommended to take 3 consecutive measurements and average the result.The Mi Fit app automatically saves the last value, but you can manually make adjustments to the log.
Why do scales show different weights when measured again?
Decoding indicators: what all these numbers mean
Xiaomi smart scales measure not only weight, but also a number of parameters that may not be clear to beginners.
| Parameter | What does it mean? | Normal values |
|---|---|---|
| Weight. | Total body weight in kilograms. | Individually |
| BMI (Body mass index) | Weight-to-height ratio, which is whether there's excess or insufficient mass. | 18.5β24.9 |
| Percentage of fat | The proportion of fat in the body, important for assessing fitness. | Men: 10β20% Women: 20β30% |
| Muscle mass | Weight of all muscles in the body. It's important for athletes. | Men: 35β45% Women: 30β40% |
| Water level | Percentage of fluid in the body. Low levels may indicate dehydration. | 45β65% |
| Bone mass | Bone weight, important for diagnosing osteoporosis. | 2-5 kg (depending on the build) |
| visceral fat | Fat around the internal organs. High levels increase the risk of diabetes and heart disease. | 1β12 |
The most important parameters for health control are fat percentage and visceral fat, for example, even if your weight is normal but your visceral fat is above 10, it signals you need to change your diet and increase your physical activity.
Note that muscle mass can be overestimated in people with high water content (for example, after an intense workout), and Xiaomi scales do not distinguish muscle from internal organs, so the data are estimated.
If you notice that some parameters are very out of order (for example, bone mass of 1 kg at a weight of 70 kg), this may indicate:
- π Replace the batteries (replace them).
- π± Incorrectly entered data in the profile (height, age, gender).
- π©Ί Features of the body (for example, very high or low height).
β οΈ Note: Xiaomiβs smart scale data is not medical diagnostics. Use professional methods such as clinical bioimpedance analysis to accurately analyze body composition. DEXA-scan.
Common Mistakes and How to Fix Them
Even when properly set up, Xiaomiβs smart scales can malfunction, and letβs look at the most common problems and ways to solve them:
1. The scales are not turned on or responsive to pressing
Causes and solutions:
- π Replace the batteries with new ones (even if they seem to work).
- π Bad contact β check if the battery compartment is tightly closed.
- π Firmware freeze β remove batteries for 1 minute, then set back.
- π§ Moisture intake β if the scales were stored in a wet room, dry them for 24 hours in a warm place.
2.The scales are connected but do not transmit data to the application
What to do:
- π± Reinstall the Mi Fit app.
- π Untie and reconnect the scales in Bluetooth settings.
- π΅ Check if the antivirus or power saving mode is blocking Mi Fit.
- π Make sure your phone is connected to the internet (data synced via the cloud).
3.The indications are very different from the actual weight
Possible causes:
- βοΈ Libras stand on an uneven surface - move them to a tile or laminate.
- π You weigh yourself in shoes or socks β stand on the scales with bare feet.
- π§ Calibration required β press the scales and hold for 10 seconds until the lettering appears CAL (for some).
- π§ Cold batteries β if the scales were stored on a balcony or in an unheated room, let them heat up to room temperature.
4.The application shows the error "Device does not respond"
Decisions:
- π² Reboot your smartphone.
- π In Bluetooth settings, remove the scales from the list of associated devices and connect again.
- π Update the firmware of the scales via Mi Fit (if an update is available).
- π« Check if the scales are connected to another phone (such as a family member).
If none of these things worked, try to lose weight to the factory settings.
- Remove the batteries.
- Press and hold the power button (if any) or just wait 5 minutes.
- Install the batteries back and reconnect the scales.
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If the scales stopped syncing after updating the Mi Fit app, try rolling it back to the previous version. Sometimes new releases contain errors that interfere with the work with the devices.
How to extend the life of Xiaomi smart scales
Smart scales are not only a gadget, but also an investment in health, so that they last for many years, follow these recommendations:
- π§Ό Clean the surface regularly with a soft cloth with a little alcohol. Do not use abrasives - they can scratch the glass.
- π« Avoid mechanical shocks. Do not drop the scales or put heavy objects on them (maximum load - 150 kg).
- π Change batteries every 6 to 12 months, even if the scales are still working.
- π‘οΈ Keep the scales at room temperature (from 10)Β°C to 40Β°C. Extreme conditions may damage electronic components.
- π΅ Do not put the scale near sources of electromagnetic interference (microwaves, routers, wireless speakers).
If you're away for a long time and you're not using the scale, remove the batteries, prevent contact corrosion and battery discharge, and keep the scales upright (e.g., leaning against the wall) to avoid sensor deformation.
Xiaomiβs smart scales have an average lifespan of 3-5 years when properly operated. If the sensors start to fail (indications jump or the device doesnβt turn on), this can be a sign of wear and tear on electronic components, in which case repairs are often unprofitable β itβs easier to buy new scales.
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If the scales start to gnaw after falling, check the integrity of the glass surface. Microcracks may be invisible to the eye, but they disrupt the capacitive sensors.