Xiaomiβs smart scales are not just a weight measurement device, but a full-fledged health control assistant. They analyze body composition, sync with a smartphone, and help track fitness or diet progress. However, many users face difficulties already at the stage of first switching on: how to connect the scale to the phone, what data they show, and how to interpret the results?
In this article, we will look at all the steps of working with Xiaomi scales, from unpacking to analyzing the indicators in the Mi Fit app. You will learn how to get on the scales for accurate measurements, which models support advanced body composition analysis, and what to do if the device does not synchronize. And also reveal hidden functions that are not written in the official instructions, but make using the scales even more convenient.
What Xiaomi Weight Models Are and How They Differ
Xiaomi has several smart scales that vary in functionality, design and price, with the following models on the market:
- πΉ Mi Smart Scale 2 is a basic model with weight, BMI and 10 body composition indicators (muscle mass, bone mass, water level, etc.). Supports up to 16 users.
- πΉ Mi Body Composition Scale 2 - An improved version of the game LED-display, more accurate sensors and the ability to measure visceral fat and muscle tone.
- πΉ Xiaomi Smart Scale (2023) β new model with Wi-Fi support (besides Bluetooth), ultra-thin body and advanced analytics in the application.
- πΉ Mi Smart Scale for Baby - a specialized model for weighing babies (with calibration function and soft coating).
All Xiaomi scales work through the Mi Fit app (or Zepp Life for new models), but there are key differences:
| Model | Accuracy of measurements | Max. Weight. | Support for Wi-Fi | Price (2026) |
|---|---|---|---|---|
| Mi Smart Scale 2 | Β±50 g | 150 kg | β No. | 1,500 β½ |
| Mi Body Composition Scale 2 | Β± 100 g | 150 kg | β No. | 2,200 β½ |
| Xiaomi Smart Scale (2023) | Β±30 g | 180 kg | β Yes. | 2,800 β½ |
| Mi Smart Scale for Baby | Β±10 g | 20 kg | β No. | 1,800 β½ |
If you need a scale only for weight control, Mi Smart Scale 2 is suitable. For deep analysis of body composition (for example, when playing sports), you should choose Mi Body Composition Scale 2. Models with Wi-Fi are convenient for family use - the data is synchronized automatically, without manual connection via Bluetooth.
Unpacking and first switching on: what to do immediately after purchase
When you take Xiaomi scales out of the box, check the completeness:
- π¦ The scales themselves (with a protective film on the display, if any).
- π 4 batteries AAA (Some models are already installed).
- π Short instructions in several languages (including Russian).
- π In some sets - calibration cargo (for professional models).
The first switch is automatically activated after the batteries are installed, and the display (if any) will show the words "0.0" or "Lo" (if the batteries are discharged).
β οΈ Note: Some Xiaomi models (such as the Mi Body Composition Scale 2) have a hidden reset button under the back cover. If the scales do not respond, press it with a thin object (clip) and hold it for 5 seconds.
Before the first weigh-in:
- Set the scales on a flat, hard surface (tile, laminate, wood), and a carpet or soft coating will distort the readings.
- Wait until the display appears "0.0" - this means that the scale is ready to work.
- Download the Mi Fit (or Zepp Life) app to your smartphone and sign up.
βοΈ Preparation for the first weighing
How to connect Xiaomi scales to your phone via Mi Fit
The phone's scales are synchronized via Bluetooth (or Wi-Fi for new models).
- Open the Mi Fit app and go to the Profile section β Devices β Add the device".
- Select "Libra" from the list of available gadgets.
- Stand on the scales - your weight will appear on the display, and the device will be searched in the application.
- Confirm the connection in the application (it may be necessary to enter height, gender and age for accurate calculations).
If the scales are not connected:
- π Reboot Bluetooth on your phone (turn off and turn on again).
- π± Make sure you have the latest version of Mi Fit installed (update to Google Play or App Store).
- π Check the battery charge β if the display is on βLoβ, replace them.
- π« Remove the scales from the list of devices in Mi Fit and try to connect again.
β οΈ Note: Xiaomi scales do not support simultaneous connection to multiple phones.If you want data synced to two devices (such as yours and your spouse), use one Mi Fit account or set up family access in the app.
For Wi-Fi models (e.g. Xiaomi Smart Scale 2023):
- Connect the scales to the home network through the settings menu in Mi Fit.
- Enter your Wi-Fi password (2.4GHz networks only!).
- Once connected, the data will sync automatically, without manually starting Bluetooth.
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If the scales are connected but the data is not saved, check the Mi Fit app permissions in the phone settings. Make sure geolocation and storage access is enabled - without this, the synchronization may not work properly.
How to Get on the Scale for Accurate Measurements
The accuracy of the readings depends not only on the calibration of the scales, but also on how you stand on them.
- π£ Stand with bare feet β socks or slippers distort bioimpedance readings (body composition analysis).
- π Measure your weight at the same time (better on an empty stomach in the morning after using the toilet).
- π§ Stand still, spread the weight evenly on both legs. Don't lean on a wall or furniture.
- πΏ Donβt weigh yourself right after showering or exercising β wet skin can affect fat and muscle performance.
For models with body composition analysis (Mi Body Composition Scale 2, etc.):
- π©Ί Keep your hands freely along your body β donβt cross them on your chest.
- π½οΈ Do not eat or drink 2 hours before the measurement β this will distort the data on water and fat in the body.
- π If you are taking diuretics, keep in mind that they will affect the water level.
On the scale display you will see:
- Weight (basic indicator).
- BMI (body mass index) β calculated automatically based on your height.
- Percentage of fat, muscle mass, and other parameters (if supported by the model)
β οΈ Warning: If you weigh on the Mi Body Composition Scale 2 and see an error "Err", it means that the scales failed to measure bioimpedance correctly.
What does the βLoβ error mean on Xiaomi scales?
Mi Fit Data Analysis: What All Indicators Mean
Once synchronized, the weights will appear in the Mi Fit app under Weight, and here you'll see not only the numbers, but also the dynamics charts, and we'll look at what each indicator means.
| Indicator. | What does it mean? | Norm for an adult |
|---|---|---|
| Weight. | Total body weight | Individually |
| EMIT | Body mass index (weight/height2), which shows the ratio of height to weight. | 18.5β24.9 |
| Percentage of fat | The proportion of fat in the body, important for assessing fitness. | Men: 10β20% Women: 20β30% |
| Muscle mass | Muscle weight in kg. It's important for athletes. | Men: 35β45% Women: 30β40% |
| visceral fat | Fat around the internal organs, high levels increase the risk of disease. | 1β12 |
The Mi Fit app can be used to:
- π View the weight change schedules for the week, month or year.
- π― Set weight goals and track progress.
- π¨βπ©βπ§βπ¦ Add family members profiles (up to 16 users per scale).
- π² Export data to Google Fit or Apple Health.
If you need more detailed reports, Mi Fit has a premium analytics feature (about 300). β½/It gives you access to a month:
- π Personalized nutritional recommendations.
- ποΈββοΈ Training plans based on your performance.
- π Advanced reports on the dynamics of muscle mass and fat.
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To accurately track progress, weigh at least 1 time per week in the same conditions (time of day, clothing, body condition).
Xiaomiβs Hidden Libra Features You Didnβt Know About
Besides the standard features, Xiaomi scales have several hidden features that are not described in the official instructions:
- π Guest mode: If you're on a scale with someone not registered with Mi Fit, you'll only be able to see the weight without saving the data. To enable this mode, double-push the scales with your foot before weighing.
- π Manual calibration: If the scales show an inaccurate weight, they can be calibrated. To do this, stand on them with a pre-known load (for example, a weight of 10 kg) and hold for 5 seconds - the scales will remember the adjustment.
- πΆ Weighing animals: Use the calibration mode (available in Mi Body Composition Scale 2). Put a basket on the scale, press and hold the switch until the "0.0" appears, then place the pet there.
- π Battery savings: If you donβt use the scales for more than a month, remove the batteries β they slowly discharge when you standby.
Another useful feature is voice prompts, and some models, like the Xiaomi Smart Scale 2023, can enable voiceovers through the app.
- Open Mi Fit and go to the scale settings.
- Find the "Voice Alerts" option and activate it.
- Select the language (Russian is available) and save the settings.
If your scales support Wi-Fi, you can set up automatic sync with the cloud, which will allow you to receive notifications about weight changes directly to your smartphone, even if you do not open the Mi Fit.
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To reset Xiaomi's scales to the factory settings, flip them over and press the reset button (usually hidden under the sticker). Hold it for 10 seconds until the display blinks. After that, you have to reconnect the scales.
Frequent problems and their solutions
Even Xiaomiβs robust scales sometimes fail, and letβs look at the typical problems and ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Libras not included | Batteries discharged or contacts oxidized | Replace batteries, clean contacts with alcohol |
| Err error. | Improper foot position or wet skin | Stand up straight, wipe your legs, repeat the measurement |
| Not synchronized with the phone. | Bluetooth Failure or Outdated Firmware | Reboot Bluetooth, update Mi Fit |
| Showing inaccurate weight | Uneven surface or calibration required | Put it on a flat surface, calibrate it manually. |
| Does not define the user | Too much difference in weight between family members | Add Profiles Manually to Mi Fit |
If Xiaomi scales stopped measuring body composition correctly (showing zeros or unrealistic values), try:
- Update the firmware through Mi Fit (section "Device settings" β Update of the PO").
- Reset the scales to factory settings (reset button under the lid).
- Make sure that the profile indicates the correct height, age and gender β this depends on the calculations.
β οΈ Attention: If after the scales fall, they start showing knowingly incorrect data (for example, 120 kg weight at your 70 kg), the strain gauge is likely damaged. In this case, it will cost more to repair the new weights, it is easier to replace the device.