How to know exactly the model of the Xiaomi Mi smart bracelet: from Mi Band 1 to 8 Pro

Why it’s important to know the exact model of your Mi Band – and what happens if you make a mistake

Did you buy a used Xiaomi Mi Band, lose the box, or just forget what version of the bracelet you have? Defining the model is not a formality, but a critical step. Fitness/Zepp Life, firmware availability, choice of straps, and even the ability to use some features (e.g, NFC Contactless payment is not supported in all versions).

What's more, some bracelets are almost indistinguishable β€” for example, the Mi Band 6 and Mi Band 6 NFC have identical designs, but different internal modules. If you make the wrong mistake with the model when buying accessories or trying to flash the device, you risk getting a brick or just throwing away money. In this article, all the working ways to determine the model, including those that are not written in the standard instructions.

Method 1: Looking at a box or in documents is the most reliable method

If you have the original packaging, the task is simplified to a minimum. Xiaomi always points the full model name to:

  • πŸ“¦ The front of the box is usually in the upper right corner under the logo (e.g. Mi Smart Band 7 Pro).
  • 🏷️ Barcode sticker – on the back of the package, where the serial number and article are indicated (for example, M2229B1 For the Mi Band 7).
  • πŸ“„ Warranty card - in the column "Model" or "Name of the goods".

Note that some models (such as the Mi Band 5 NFC) may have additional NFC labeling in small print next to the main name, and if you don't have it, you have a version without contactless payment support.

⚠️ Warning: On fake bracelets (up to 30% of the total) boxes are often inaccurately copied. Check print quality, fonts and the presence of a Xiaomi hologram - if something is in doubt, use other methods of identification.

πŸ“Š What kind of bracelet Xiaomi?
Mi Band 1-4
Mi Band 5
Mi Band 6
Mi Band 7
Mi Band 8 or newer
I don't know.

Method 2: Study the appearance of the bracelet - visual differences of versions

If there's no box, check out the bracelet itself. Xiaomi has changed the design of each new version -- sometimes radically, sometimes barely noticeable.

ModelDistinctive featuresPhoto (example)
Mi Band 1–4The button under the screen, monochrome display (except for the 4th version), removable module with latches on the sides.πŸ“· [Image with physical button]
Mi Band 5Colored AMOLED-screen, magnetic charging (5 contacts), button now touch.πŸ“· [Image with magnetic cable]
Mi Band 6/7Full-screen display (without the "back-face"), charging via USB-Type C (the Band 7 has 6 contacts).πŸ“· [Image from USB-port]
Mi Band 8 ProSquare body, removable straps standard 22 mm, support for Always-On Display.πŸ“· [Image of a square bracelet]

Pay special attention to the method of charging:

  • πŸ”Œ Mi Band 1-4 – charging through a special β€œcrocodile” (clamp).
  • 🧲 Mi Band 5 – Magnetic cable with 5 contacts.
  • πŸ”Œ Mi Band 6/7 β€” USB Type C (can be inserted directly into the port).
How to distinguish Mi Band 6 from Mi Band 7 in appearance?
The main difference is the number of contacts for charging: the Band 6 has 5 of them (like the Band 5), and the Band 7 has 6. Also, the seventh version has a slightly thinner body (10.9 mm vs. 12.7 mm in the sixth).

Method 3: Check in Mi Fitness or Zepp Life

The fastest digital method is to use an official app.

  1. Connect the bracelet to your phone via Bluetooth.
  2. Open Mi Fitness (or Zepp Life for new models)
  3. Go to Profile. β†’ My devices.
  4. Click on the bracelet icon and a page will open with detailed information, including the model.

If the bracelet is not connected, try:

  • πŸ” Type the name of the model into the app search (e.g., type "Band 7" in the device search bar).
  • πŸ“± Check the connection notification – sometimes the model is displayed there.

⚠️ Note: Older versions of the Mi Fit (until 2021) may not display the model correctly – for example, the Mi Band 5 was shown as the Mi Band 4.

β˜‘οΈ Checking the model through the application

Done: 0 / 4

Method 4: Go to bracelet settings - hidden menu with information

Even without a phone, you can recognize a model if the bracelet is turned on.

  1. Flick the main screen of the bracelet left/right until you find the Settings item (icon) βš™οΈ).
  2. Select About Device or Information (names may vary).
  3. Scroll down and there will be a Model or Version string with code (e.g. M2129B1 for Mi Band 6).

Decoding of model codes:

  • πŸ†” M2129B1 β€” Mi Band 6 (standard version).
  • πŸ†” M2127B1 β€” Mi Band 6 NFC.
  • πŸ†” M2229B1 β€” Mi Band 7.
  • πŸ†” M2335B1 β€” Mi Band 8.

If the menu does not have an "About device" item, try:

1. Press the touch button for 10 seconds (reset).


2. After turning on, quickly scroll the screen left 5 times - sometimes this opens a hidden menu.

πŸ’‘

If the bracelet doesn’t respond to touch, hold it to a bright light source – some models (Mi Band 3/4) have a photosensor that unlocks additional options.

Method 5: Use the serial number for advanced users

Each Xiaomi bracelet has a unique serial number (S/N) that can be used to identify the model.

  • πŸ“¦ On the box (near the barcode).
  • πŸ”§ In bracelet settings (Settings) β†’ About the device β†’ Serial number).
  • πŸ“± In the Mi Fitness app (section "My devices").

Check the number through:

  1. Xiaomi official website: Enter S/N in the support form (link).
  2. Authentication services, for example: 🌐 Apple Coverage (Yes, it works for Xiaomi too) S/N field). 🌐 IMEI.info (select the Xiaomi brand and enter the number).

⚠️ Note: If the serial number starts with 0000 or contains repeating characters (e.g, 1111AAAA) β€” The original Xiaomi numbers are always unique and contain alphanumeric combinations.

πŸ’‘

Serial number is the only way to distinguish the original from the fake if the bracelets are identical, and fake devices are often not identified in official applications.

What if none of the methods worked?

If the bracelet doesn't turn on, there's no box, and the app doesn't recognize the device, radical methods remain:

  • πŸ”§ Disassemble the bracelet -- under the back cover (take care of it with a mediator) there's usually a sticker with a model and serial number.
  • πŸ“Έ Take a photo of the internal board and compare it to the original models on the Internet (for example, on iFixit).
  • πŸ› οΈ Contact the service center – they have specialized scanners to determine the model on chipsets.

You will need to disassemble:

  • πŸ”¨ Plastic mediator or guitar mediator.
  • πŸ”₯ Hair dryer (for softening the glue in Mi Band 5 and newer models).
  • πŸ“ Loop - to consider the small inscriptions on the board.
How to safely disassemble the Mi Band without damage?
1. Heat the back cover with a hair dryer (temperature 60-70Β°C) for 20-30 seconds. 2. Insert the mediator into the slot at the button and carefully lead around the perimeter. 3. Do not apply force - if the cover does not respond, warm another 4. After disassembly, check the sealing ring for integrity (if it is torn, the bracelet will lose water resistance).

FAQ: Frequent questions about defining the Xiaomi Mi Band model

πŸ” Can we define a model by IMEI?
No, the Mi Band (except for the versions with the SIM-For example, a map of the Mi Band. 4G) no IMEI. Instead, a serial number is used (S/N), It works on the same principle, but is not compatible with mobile databases.
πŸ“± Why Mi Fitness is showing the wrong model?
This is a typical problem for custom firmware bracelets or fakes. Try: Reset the bracelet to factory settings (Settings β†’ Reset); Reinstall the Mi Fitness app; Check the model through the serial number (Method 5).
πŸ”‹ How to distinguish Mi Band 6 from Mi Band 6 NFC?
They look identical, but: NFC-The version on the box and in the settings will be marked NFC. In the appendix Mi Fitness y NFC-The model appears in Contactless Payments. Serial number NFC-version begins with M2127, And the standard one is M2129.
πŸ›’ Is it possible to choose a compatible bracelet strap?
Yes, but it's important to consider: Mi Band 1-5 - 18 mm wide straps, latch mount. Mi Band 6/7 - 20 mm straps, pin mount. Mi Band 8 Pro - standard straps 22 mm (like a watch). For Mi Band 7 Pro and newer fit straps from Amazfit GTR 3 - they have the same mount.
⚑ What happens if you run the bracelet with the wrong firmware?
The consequences depend on the model: Mi Band 1-4 - a high probability of "bricking" (bracelet will stop turning on); Mi Band 5 and later - usually just does not use firmware, but can reset settings. Recovery will require an authorized firmware cable (for example, CC Debugger) and software like MiBandFlasher.