Choosing a smart scale is not just a household appliance, but an investment in health. Xiaomi offers several floor scale models with advanced body composition analysis features, but it can be difficult to figure out the differences: some users are looking for maximum accuracy to control fat mass, others are looking for convenience synchronization with fitness applications, and still others want a simple solution for daily weighing without unnecessary options.
In this article, we will compare the current Xiaomi 2026 smart scale models, including the Mi Body Composition Scale 2, Xiaomi Smart Scale 2 and Mi Scale 3, and we will also analyze which parameters are really important when choosing. You will learn how sensors differ in budget and premium versions, which scales are better for athletes and which are better for family use.
Key differences of Xiaomi smart scales: what is important to know before buying
All Xiaomi smart scales look similar in appearance β minimalist design, glass surface, compact size. But internal differences determine how accurate and functional the readings will be.
- π Type of sensors: budget models use 4 electrodes (for the legs), premium - 8 (4 for the legs) + 4 for the hands, as in Mi Body Composition Scale 2. The latter provide a more accurate analysis of muscle and bone mass.
- π± App compatibility: Not all scales work with Apple Health or Google Fit directly.For example, Mi Scale 3 requires a binding to Mi Fit.
- π¨βπ©βπ§βπ¦ Profile count: Most models support up to 16 users, but cheap versions (e.g. Xiaomi Mi Scale first version) may have a limit of up to 10.
- π Type of power: scales work from batteries AAA (4 pcs.) or lithium CR2032 (The latter last longer, but are more difficult to replace.
Another nuance is maximum load. Most models can withstand up to 150 kg, but if your weight is close to this value, you should choose a scale with a margin (for example, Mi Body Composition Scale 2 up to 180 kg). Also pay attention to the units of measurement: some scales show weight only in kilograms, others support pounds and stones (relevant for travelers).
Top.-3 Xiaomi smartweight 2026: comparison-table
To make it easier to choose, we have collected key characteristics of popular models in one table. Note the Measurement Accuracy column, which is a subjective assessment based on user feedback and tests by independent experts (for example, Techmoanβs YouTube channel).
| Model | Type of sensor | Max, load. | Accuracy of measurements | Compatibility | Price (2026) |
|---|---|---|---|---|---|
| Xiaomi Mi Body Composition Scale 2 | 8 electrodes (legs + arms) | 180 kg | βββββ (best) | Mi Fit, Apple Health, Google Fit | ~4 500 β½ |
| Xiaomi Smart Scale 2 | 4 electrodes (legs only) | 150 kg | ββββ (good-natured) | Mi Fit, Google Fit (no Apple Health) | ~2 800 β½ |
| Xiaomi Mi Scale 3 | 4 electrodes (legs only) | 150 kg | βββ (middle-class) | Only Mi Fit. | ~2 200 β½ |
And you can see from the table that the Mi Body Composition Scale 2 is the top performer, but it's also more expensive. If you don't need advanced metrics (like blood viscosity or basic metabolic rate), you can save money and choose Smart Scale 2. But Mi Scale 3 is only good for basic weight control, and body composition analysis often gives you an error of up to 5-7%.
β οΈ Note: If you use an iPhone, make sure that the model you choose supports Apple Health. For example, Mi Scale 3 does not sync with the Apple ecosystem, and the data will have to be manually transferred through the Apple Health. CSV-file.
What Xiaomi scales are better for athletes and fitness
For those who are serious about sports, it is not only weight that matters, but also the dynamics of muscle mass, fat and water levels, where the Xiaomi Mi Body Composition Scale 2 is the leader thanks to:
- ποΈββοΈ 8 electrodes for accurate upper and lower body analysis (normal scales with 4 sensors often overstate athletesβ fat percentage).
- π 13 metrics, including skeletal muscle mass, visceral fat and protein levels.
- π Athlete mode, which adjusts calculation algorithms taking into account increased muscle mass.
But even this model is not perfect, for example, it doesn't separate subcutaneous fat from visceral fat, which is important for bodybuilders, and by comparison, a Tanita or Withings scale gives a more detailed analysis, but it costs 2-3 times more.
Does the scale have a "athlete" regime"|Does the measurement of muscle mass separate from fat|Can data be exported to CSV trainer-assess|Is there integration with your fitness tracker (Garmin, Fitbit, etc.)-->
If the budget is limited, the Xiaomi Smart Scale 2 can be an alternative, but with reservations:
- β Suitable for tracking overall progress (weight loss/weight gain).
- β Imaculate for detailed analysis of body composition β the error in fat can reach 3-4%.
β οΈ After intense training (especially strength training), measure body composition no earlier than through the 2-3 Moisture in the muscles and subcutaneous swelling distort the electrodes.
Family smart scales: which models support multiple profiles
For home use, where the scales are used by several people, two parameters are important:
- The number of profiles saved (from 10 to 16 in Xiaomi models)
- Automatic recognition of the user by weight (not in all weights!).
The best choice for a family is Xiaomi Mi Body Composition Scale 2 or Xiaomi Smart Scale 2. Both models support up to 16 profiles and are able to recognize the user from previous weigh-ins (if the weight differs by more than 5 kg, you will need a manual profile selection in the application).
How to add a new user to Mi Fit
If there are children in the family, please note that:
- πΆ The minimum weight to measure is 5 kg (most models) for children under 3 years old, the scale will not fit.
- π΅ Data of children under 10 years old may be inaccurate due to the characteristics of metabolism (weights are designed for an adult body).
For families with children over 10 years of age, the Xiaomi Smart Scale 2 is optimal β it is cheaper than Body Composition Scale 2, but retains all the necessary features. But Mi Scale 3 is better not to take: it does not have automatic user recognition, and each time you have to manually select a profile in the application.
Accuracy of measurements: myths and reality
Many users complain that Xiaomiβs smart scales show different data when weighed again. Letβs look at the truth and the technology.
Weight bias (body weight) is minimal for all models, Β±50g. This is the standard for electronic scales, and there are no complaints against Xiaomi.
- π Battery level affects accuracy! When the discharge is below 20%, the sensors start to fail.
- π§ Hydration level: if you drink a liter of water before weighing, the percentage of fat will artificially decrease by a liter of water. 1-2%.
- π Time of day: Fat and water levels are higher in the morning than in the evening (due to natural metabolic fluctuations).
For maximum accuracy, follow the rules:
Then, take the time to do it at the same time (optimally, in the morning)|Use scales on a hard surface (not on a carpet)|Stand still without leaning against a wall or furniture|Measure your body composition no more often. 1 time-in 3-4 The body needs time to change (the body needs time to change)-->
A critical nuance: Xiaomi scales use bioimpedance analysis, which is designed for the βaverageβ user. If your parameters are very different from the norm (for example, your BMI > 35 or < 18), the error can reach 10-15%, in such cases it is better to consult a doctor or use professional equipment.
Compatible with apps: Mi Fit vs Apple Health vs Google Fit
One of the main problems with Xiaomiβs smart scales is limited compatibility with third-party platforms, letβs see which models work with which services:
| Model of weights | Mi Fit | Apple Health | Google Fit | Zepp (Amazfit) |
|---|---|---|---|---|
| Mi Body Composition Scale 2 | β Complete. | β Through Mi Fit. | β Through Mi Fit. | β |
| Xiaomi Smart Scale 2 | β Complete. | β No. | β Through Mi Fit. | β |
| Xiaomi Mi Scale 3 | β Complete. | β No. | β No. | β No. |
If youβre using Apple Health, the only option is the Mi Body Composition Scale 2.
- Set Mi Fit and tie the scales.
- In Mi Fit settings, enable data export to Apple Health (Profile β Settings β Integration with other applications).
- Confirm access in the iPhone settings (Privacy β Health β Mi Fit).
For Android users, the situation is simpler: almost all scales are synchronized with Google Fit via Mi Fit. However, there is a caveat: the data is not transmitted in real time, but with a delay of up to 10 minutes.
π‘
If the scales are not synced with the Mi Fit, try resetting them to the factory settings. To do this, hold the switch on 10 seconds until the indicator flashes. After reset, tie the scales again.
Frequent Problems and How to Solve Them
Even the best Xiaomi smart scales have a problem, and here are the most common problems and ways to fix them:
- π Libras not turned on: Check the batteries (even if they are new, factory defects are possible); make sure the contacts are not oxidized (wipe them with an alcohol wipe). If the scales were lying in the cold, let them heat up to room temperature. 10-15 minute.
- π΅ Not synced with your phone: Turn on Bluetooth on your phone and allow Mi Fit access to geodata (required to work) BLE). Remove the scales from the device list in the Bluetooth settings and re-attach. Check if the antivirus or power saving mode is blocking sync.
- βοΈ Indications jump or are unstable: Put the scales on a flat, hard surface (not on a carpet or tile with irregularities); Stand on the scales with bare feet, evenly spreading the weight; If the scales are old (over 2 years old), the sensors may be worn out, you need to replace them.
If nothing helps, try updating the firmware of the scales through Mi Fit:
- Open the app and go to Profile β Devices β Your scales β Software update.
- Connect the scales to the charger (if the model provides it).
- Wait for the update to be completed (donβt interrupt the process!).
β οΈ Warning: If the scales stop working after the firmware update, reset to factory settings (hold the 10 seconds button). 90% of the time, this solves the problem.