Xiaomi smart watches have long ceased to be just an accessory for displaying time. Today they are full-fledged gadgets that can replace a fitness bracelet, a smart home remote control and even a partially smartphone. 20-30% their capabilities, unaware of hidden functions and advanced application scenarios.
In this article, we will analyze in detail all the features of Xiaomi smart watches - from basic (stepmer, notifications) to exclusive (phase analysis of sleep, gesture control of the smartphone camera). S1/S2 watch 2 Pros that support maximum functionality, you'll learn how to set up a watch for specific tasks, from sports to business, what apps to install, and how to get around the limitations. MIUI.
Important: functionality depends on the model and version of the firmware (2022-2026 For older models (Amazfit or Mi Band), some features may not be available.
1. Health monitoring: from pulse to stress
The main advantage of Xiaomi smart watches is medical sensors that work at the level of professional fitness trackers. PPG The third generation with 12 LEDs that measures the pulse with accuracy ±2 beats/min (according to test data) DC Rainmaker).
The watch automatically tracks:
- 🩺 Heart rate (24/7, phlegmic)
- 🩸 Blood oxygen levels (SpO₂, sleep-critical)
- 😴 Sleep phases (deep, light, REM, Recommended) with recommendations for improvement
- 🧘 Stress level (by heart rate variability, HRV)
- 🏃 Energy consumption (calories, active/passive minutes)
Unique feature for the Watch S2: Sleep Breathing Analysis with Snoring Detection and Breathing Delays (Update to Requirement) MIUI Watch 3.1+). The data is synchronized with the Mi Fitness app, where you can get advanced analytics and compare the dynamics for the month / year.
⚠️ Attention: Measurements SpO₂ and HRV They don't replace medical diagnosis. SpO₂ < 90% HRV < 20ms See Your Doctor – This May Indicate Problems With Your Cardiovascular System.
| Parameter | Mi Watch Lite | Watch S1 | Watch 2 Pro |
|---|---|---|---|
| Continuous pulse | ✅ (every 5 minutes) | ✅ (minutely) | ✅ (second-tracking) |
| SpO₂ (oxygen) | ✅ (manual) | ✅ (dream-car) | ✅ (24/7 + warning) |
| Phased sleep analysis | ❌ | ✅ (basic) | ✅ (apnea-detected) |
| Stress level (HRV) | ❌ | ✅ | ✅ + recommendations |
Sporting functions: 100+ Regimes and Professional Analytics
Xiaomi’s smartwatches support up to 150 sports modes, from running and swimming to yoga and climbing. The new Watch 2 Pro features professional metrics:
- 🏃♂️ VO₂ max (maximum oxygen consumption) - endurance indicator
- 💦 Recovery level (recommendations for next day loading)
- 📊 Step asymmetry (for runners – helps avoid injuries)
- 🏊 SWOLF (swimming-efficiency)
For running and cycling, the clock is used GPS + GLONASS + Galileo, which ensures track accuracy to ±1 meter (in open area) In the Watch S2 dualized GPS — Two chips are used simultaneously to increase signal stability.
Hidden function: In the workout menu (Settings) → Sport → Additionally, you can enable automatic exercise recognition, the watch will tell you when you started running, cycling or swimming, and you will start tracking.
How to export training data to Strava?
3. Smart Notifications and Smartphone Management
Xiaomi smartwatches can not only show notifications, but also control the smartphone without removing it from your pocket.
- 📞 Reject calls (by gesture or button)
- 🎵 Managing music (play/pause, track)
- 📷 Take a photo (remote shutter shutter shutter of the smartphone camera)
- 🔍 Search for the phone (watches make sound, even if the smartphone is silent mode)
- 🔋 Check the battery charge of connected devices (earphones, fitness bracelet)
Pro: Watch 2 Pro features Quick Replies, which is a template for responses to messages (e.g., "I'm on the way," "I'll be back later"). Configured in the Mi Fitness app under Notifications. → Quick answers.
⚠️ Note: For full-fledged notifications on the iPhone, you need to install the Mi Fitness application and enable permission for Notifications in iOS settings. On Android, synchronization works automatically via MIUI+.
Open Mi Fitness on your smartphone|Go to Profile. → My devices. → [clock]|Select Notifications for Calls and Messages|Enable the switch for the desired applications (WhatsApp, Telegram, etc.)|Check the permissions in the settings Android/iOS-->
4.Smart home and voice assistant
Xiaomi smart watches are integrated into the Mi Home ecosystem, allowing you to control a smart home right from the wrist.
- 💡 Smart Lighting (Yeelight, Philips Hue)
- 🔌 Sockets and switches (Aqara, Xiaomi Smart Plug)
- 🌡️ Climate control (air conditioners, heaters, humidifiers)
- 🚪 Security sensors (doors, windows, gas leakage)
- 📺 Smart TVs (Mi) TV, volume control)
It is sufficient to manage:
- Open the Mi Home app on the watch.
- Select the right device from the list.
- Use gestures or voice commands (if XiaoAI is connected).
XiaoAI (available on Chinese firmware) can:
- 🗣️ Run smart home scenarios (e.g., Goodnight – turns off lights, closes curtains, turns on humidifier).
- 📅 Create reminders and events on the calendar.
- 🌐 Answer simple questions (weather, exchange rate).
💡
To add a smart home device to quick access on a watch, open Mi Home on a smartphone, find the device in the list, click on the ⋮ → Add it to the watch. Now it's going to be displayed in the first widget screen.
5. Autonomy and battery: how to extend the work
Xiaomi smartwatches run from 5 days (Watch) S1 Active mode) up to 14 days (Mi Watch Lite in energy saving) Autonomousity is affected by the:
- 🔋 pulse rate (second monitoring eats up to 30% charge)
- 📶 Continuous connection to GPS (for example, in a marathon)
- 📱 Synchronization of notifications (each alert drains the battery on the 0.5-1%)
- 🌡️ Ambient temperature (in the cold, the battery capacity falls)
How to extend work:
- Turn off the automatic pulse during the day (Settings) → Heart monitoring → Measurement schedule).
- Use the "Time Only" mode (disables all sensors, leaving only the dial).
- Reduce the brightness of the screen to 30-40% (Settings → Display. → Brightness).
- Turn off vibrations when notified (saves up to 15% charge).
| Model | Basic regime (days) | Active mode (c) GPS) | Energy saving regime |
|---|---|---|---|
| Mi Watch Lite | 10-12 | 5-7 | 20+ |
| Watch S1 | 7-9 | 3-4 | 15 |
| Watch 2 Pro | 5-6 | 2-3 | 10 |
💡
The most voracious sensor — GPS. One hour of continuous recording of the track drains the battery on the 25-30%. If you do not need a precise route, use the energy saving mode. GPS training-set.
6. Hidden functions and life hacks
Even experienced users are unaware of some of the capabilities of Xiaomi smartwatches.-5 chip-trick:
- Control gestures: 👋 Shake your wrist to turn on the screen. 🤳 Twice tap the screen to take a photo on your smartphone. 🔄 Turn your wrist to rewind the music.
Configured in Settings → Gestures.
Do not disturb the schedule:
Settings → Don't disturb. → Schedule
The screen is always on (AOD):
Settings → Display → Always On
Minus:
The secret mode of the developer:
Settings → About the clock → POS version
Presentation management:
PowerPoint
Google Slides
Mi Remote
Lifehack for travelers: There are offline maps in the watch (Watch 2 Pro). Download the city map in advance (Settings) → Maps. → Download, and the watch will show your location without internet (accuracy) ~50 meters).
How to reset the clock to factory settings?
7. Compatible with iPhone and other brands
While Xiaomi’s smartwatches are optimized for Android, they work in part with the iPhone.
- ✅ Display of notifications (calls, SMS, messengers)
- ✅ Monitoring of pulse and steps
- ✅ Basic training (running, walking, cycling)
- ❌ No: Message Answers, Music Management, XiaoAI
- ❌ No: sync with Apple Health
To connect to the iPhone:
- Download Mi Fitness from the App Store.
- Register a Xiaomi account (required!).
- Enable Bluetooth and Notifications for the app in iOS settings.
- Follow the pairing instructions in the app.
Important for owners of other brands: Xiaomi Watches can be connected to smartphones Samsung, Huawei or Google Pixel, but some of the features will be limited:
- 📱 Huawei does not sync with Huawei Health (only with Mi Fitness).
- 🔄 Samsung may not work smoothly notifications due to conflict with Samsung Wearable.
- 🔋 Google Pixel battery drains faster due to background activity MIUI+.
8. Which model to choose in 2026?
The choice of Xiaomi smart watches depends on your tasks. Here is a brief comparison of current models:
| Model | Price (2026) | For whom? | Key chips | Cons |
|---|---|---|---|---|
| Mi Watch Lite 2 | ~5 000₽ | Beginners, budget | 100+ sporting regimes, SpO₂, 10 days of autonomy | No. NFC, screen 1.55" |
| Watch S1 Active | ~9 000₽ | Athletes | 5ATM, dual GPS, VO₂ max, 15 days battery | Design is "sportsmanlike," no microphone. |
| Watch 2 Pro | ~15 000₽ | Pro, business. | eSIM, XiaoAI, offline maps, premium design | Autonomy 3-5 days, expensive repairs |
| Watch S2 | ~12 000₽ | Universality | AMOLED 1.43", 100+ dials, analysis of sleep with apnea | No eSIM, plastic case |
Elective council:
- 🏃 If you need a sports tracker, take the Watch. S1 Active (best) GPS sensors).
- 💼 For business and calls, only Watch 2 Pro (eSIM and microphone).
- 💰 Mi Watch Lite 2 (90% features for half the price).
- 🎨 If design is important, watch S2 (thin body, many dials).
Where to buy: Official watches are sold in Mi Store, Svyaznoy, M.Video. Avoid shopping on AliExpress without checking the firmware region - Chinese versions may not support Russian and Google Play.
💡
Before buying, check compatibility with your smartphone. For example, the Watch 2 Pro with eSIM only works with MegaFon, Beeline and Tele2 operators (MTS is not supported).