How to sync Xiaomi smartwatch with your phone: full instruction 2026

Xiaomi smartwatches and fitness bracelets have long been an integral part of everyday life. They help monitor activity, monitor health and receive notifications right on the wrist. However, the first connection to a smartphone often raises questions β€” especially for beginners. Why is the device not detected? How to set up data synchronization? And what to do if the Mi Fitness app (formerly Mi Fit) refuses to see the gadget?

In this article, we will discuss all the current ways to synchronize Xiaomi smartwatches with your phone, from basic settings via Bluetooth to solving typical errors. Particular attention will be paid to the Mi Band 8, Xiaomi Watch 2 Pro and Smart Band 7 Pro models, but the instruction will also be suitable for other devices of the brand. If you’ve tried to connect, but something went wrong, you’ll find it at the end of the article. FAQ with solutions to the most common problems.

Before you start, make sure your smartphone meets the minimum requirements: Android 6.0+ or iOS 10.0+. Also check whether your watch model supports your version of the OS – this information can be clarified on the official Xiaomi website or in the documentation for the device.

πŸ“Š What Xiaomi Smart Watches Are You Using?
Mi Band 8
Xiaomi Watch 2 Pro
Smart Band 7 Pro
Another model
I haven't bought it yet.

Preparation for synchronization: what to do before connecting

Many users miss this stage, and it is in vain that proper preparation will save most problems in the future.

Download the official Mi Fitness app (for Android/iOS)

Turn on Bluetooth on your smartphone

Charge your smartwatch to at least 50%

Make sure there is enough free space on your phone (minimum 100MB)

Turn it off. VPN Proxies (they can block the connection to Xiaomi servers)-->

Pay special attention to the version of the app. If you have an outdated version of Mi Fit, you need to upgrade it to Mi Fitness, which is the app that now supports all new Xiaomi devices, and you can download it for free on Google Play or the App Store.

Another important point is the compatibility of operating systems. For example, the Xiaomi Watch S3 requires Android 8.0+, and for the Mi Band 7, Android 6.0 is enough. If your smartphone is outdated, some features may not be available. For a full list of compatibility, see the table below:

Smartwatch modelMinimum version of AndroidMinimum version of iOSSupported functions
Mi Band 86.010.0Notifications, sleep monitoring, 150+ exercise regimens
Xiaomi Watch 2 Pro8.012.0GPS, NFC, voice assistant, offline calls
Smart Band 7 Pro7.011.0AndOD-display, measurement SpOβ‚‚, 5ATM waterproof
Xiaomi Watch S38.013.0eSIM, 100+ dials, up to 16 days of autonomy

Important: If your phone is running custom firmware (like LineageOS or MIUI Global on unofficial devices), sync may not work due to lack of Google certificates.

2. Step-by-step instructions: how to connect Xiaomi smart watch to the phone

Now, to the synchronization process itself, we'll look at the standard way through the Mi Fitness app, which is 90% of the models, and if you have a Xiaomi Watch with Wear OS (like the Watch 2 Pro), the instruction is a little different, and you'll find that in the next section.

Step 1. Launch the Mi Fitness app and click on the profile icon in the top right corner. Then select Add Device (or Add Device in English).

Step 2. Choose your smartwatch model from the list. If your model is not available, try to choose the one that is the closest in specs (for example, Mi Band 8 will be the right option for the Mi Band 8 Pro).

Step 3. Follow the instructions on the screen. The app will suggest:

    Step 4: Wait until the synchronization is complete. It can take 1 to 5 minutes, depending on the clock model and the speed of the Internet connection, and the device is connected to the phone.

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    If the app is looking for a device for a long time, try rebooting Bluetooth on your phone: turn it off for 10 seconds, then turn it on again. This often helps with the process hanging.

    After a successful connection, we recommend you immediately update the firmware of the watch (if an update is available). To do this, go to the Device Profile β†’ Software Update in the Mi Fitness application.

    3. Features of connecting Xiaomi Watch on Wear OS

    Xiaomi’s Wear OS smartwatches (like the Watch 2 Pro or Watch S3) are synchronized slightly differently, using not only Mi Fitness, but also the standard Wear OS by Google app.

    Installation of two annexes:

    • πŸ“± Mi Fitness – for fitness functions and updates
    • πŸ“± Wear OS by Google – for basic synchronization with Android

    Procedure for connection:

    1. First, install both applications.
    2. Turn on the clock and select the language.
    3. On your phone, open Wear OS and follow the connection instructions.
    4. After successfully syncing with Wear OS, open Mi Fitness and add the watch as a new device.

    Additional settings:

    • πŸ”„ Xiaomi Watch 2 Pro is available with standalone eSIM (operator support required).
    • 🎡 You can control music on your phone right from the clock (for example, pause/play in Spotify).
    • πŸ“ž Support for Google Assistant (configured in Wear) OS).
    What if the Wear OS can’t see the clock?
    If the Wear OS by Google app doesn’t detect the Xiaomi Watch, try: 1. Reboot the watch (press the power button for 10 seconds). 2. Remove the watch from the Bluetooth device list on the phone and reconnect. 3. Update Wear OS to the latest version. 4. Enable the developer mode on the watch (set About Phone β†’ Build Number, tap 7 times) and reset the network settings (For developers β†’ Reset Bluetooth/Wi-Fi).

    4. Notification setting and data synchronization

    Once the connection is successful, it’s time to set up notifications and synchronize data, which will allow you to receive messages from messengers, track calls and automatically save training data in the application.

    How to enable notifications:

    1. Open your Mi Fitness and select your watch.
    2. Go to Application Notifications (or App Notifications).
    3. Turn on the switch next to the desired applications (WhatsApp, Telegram, SMS, etc.).
    4. Set up the notification style: vibration, sound, text display.

    How to synchronize health data:

    • 🩺 Automatic synchronization is included in the settings β†’ Synchronization of data.
    • πŸ“Š To export data to Google Fit or Apple Health, go to Profile β†’ Integration with other services.
    • ⏱️ The sync frequency varies by model: for example, the Mi Band 8 updates data every 5 minutes, and the Xiaomi Watch. S3 β€” hourly.

    An important nuance: if you use two phones (for example, a work phone and a personal phone), the watch can only be synchronized with one device.

    πŸ’‘

    To save battery life, turn off background data synchronization for applications you don’t use regularly, especially for the Mi Band with a small battery capacity.

    5. Typical errors and their solutions

    Even with the right connection, there are some failures, and we've collected some of the most common errors and ways to fix them:

    Mistake.Possible causeDecision
    The watch is not defined in Mi Fitness.Bluetooth disabled or incompatible version of the applicationUpdate Mi Fitness, turn on Bluetooth, reboot both devices
    Synchronization is interrupted by 50%Weak Bluetooth signal or low clock chargeCharge your watch to 100% and bring it closer to the phone.
    No notifications from messengersNo permissions are given for Mi Fitness in phone settingsCheck permissions in Settings β†’ Applications β†’ Mi Fitness β†’ Notifications
    The clock is constantly off.Conflict with another Bluetooth device or energy saving modeDisable other Bluetooth gadgets, add Mi Fitness to battery optimization exceptions

    If none of these methods worked, try resetting the clock to the factory.

    1. On the clock go to Settings β†’ System β†’ Reset.
    2. Confirm the action (usually hold the button for 5-10 seconds).
    3. After resetting, repeat the connection procedure again.

    ⚠️ Warning: Resetting to factory settings will delete all data from the watch, including workout history and personal settings. Pre-export important data to Mi Fitness or Google Fit.

    6.How to sync Xiaomi smartwatch with iPhone

    iPhone owners can also use Xiaomi’s smartwatches, but with some limitations, with the main difference being that there is no support for offline calls (even on eSIM models) and fewer notification features due to iOS limitations.

    Step-by-step instructions for the iPhone:

    1. Download Mi Fitness from the App Store.
    2. Turn Bluetooth on in Settings β†’ Bluetooth.
    3. Start Mi Fitness, click Add Device and select your model.
    4. Confirm the pairing on the clock (usually you need to press the screen or button).
    5. Allow notifications for Mi Fitness in Settings β†’ Notifications.

    Restrictions on use with iPhone:

    • 🚫 No way to answer phone calls from a clock (even on Xiaomi Watch 2 Pro).
    • 🚫 Some dials may not display correctly.
    • 🚫 Synchronizing Health Data with Apple Health is Unstable.

    If you have a Xiaomi Watch on Wear OS, the iPhone will only require the Mi Fitness app – Wear OS by Google does not support iOS. Functionality will be greatly curtailed: for example, there will be no work with Google Assistant or music management.

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    To work with your iPhone consistently, disable the Low Bluetooth Power feature in the iOS settings (Settings β†’ Bluetooth).

    7 Additional functions after synchronization

    When the watch is successfully connected, you can configure advanced features that will make use of even more convenient:

    1. Music management:

    • 🎧 On Mi Band 8 and newer, you can switch tracks directly from the watch screens.
    • 🎡 Xiaomi Watch 2 Pro supports standalone music playback (you need to download files via Mi Fitness).

    Contactless payments:

    • πŸ’³ In the models with NFC (For example, Xiaomi Watch S3) You can link your bank card via Mi Pay.
    • ⚠️ In Russia, the function may be limited due to sanctions.

    Voice assistant:

    • 🎀 On a Wear watch. OS Google Assistant is available.
    • πŸ—£οΈ You can configure fast voice commands on Mi Band via Mi Fitness.

    Automatic training:

    • πŸƒβ€β™‚οΈ The watch can automatically recognize the beginning of running, walking or cycling.
    • πŸ“Š Training data synced with Strava, Apple Health or Google Fit.

    ⚠️ Attention: Automatic training recognition can quickly drain the battery. If you are critical to autonomy, turn it off in the settings of the clock (Workouts) β†’ Autodetermination).

    FAQ: Answers to Frequent Questions

    Can you sync a watch with two phones?
    No, Xiaomi’s smartwatch only supports connecting to one device at a time. To reconnect it to another phone, you first need to remove the watch from the Mi Fitness app on the first device, and then perform a new sync.
    Why don’t the clocks synchronize the steps?
    The reasons may be different: πŸ“΅ The watch is too far from the phone (maximum distance is 10 meters). πŸ”‹ Low battery charge (less than 20%). πŸ”„ Mi Fitness has automatic sync disabled. Try manually updating the data by pulling the screen down in the app's main menu.
    How to update the firmware on Xiaomi smart watches?
    Update is automatically done via Mi Fitness, but you can run it manually: Open the app and select your watch. Go to Device Profile β†’ Software Update. If a new version is available, click Update. Don't turn off the phone until the process is complete (it can take up to 15 minutes).
    What if the clock stopped working after the update?
    If after updating the firmware clock is getting stuck or not turned on: πŸ”„ Try a hard reboot: press the power button on 20-30 seconds. πŸ“± Remove the watch from Mi Fitness and reconnect. πŸ”§ If nothing works, contact Xiaomi for support - the update may have been installed with an error. Do not try to sew the clock manually - this can lead to complete loss of functionality!
    Can I use a Xiaomi smartwatch without a phone?
    Yes, but with limitations: βœ… Mi Band can count steps, show time and measure heart rate without a phone. βœ… Xiaomi Watch 2 Pro with eSIM supports offline calls (requires operator tariff). ❌ Without the phone, there will be no notifications, data synchronization and firmware updates. For full operation, it is recommended to keep the clock in range of the Bluetooth phone.