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Mi Band 4 vs Fitbit Charge 3


Where to Buy & Price

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General

  • Release
    June, 2019 October, 2018
  • Device Name
    Xiaomi Mi Smart Band 4 Fitbit Charge 3
  • Device Type
    Smart Band Smart Band/Fitness Tracker
  • Ideal for (Gender)
    Both Men & Women Both Men & Women
  • Device Model
    XMSH07HM (Global non-NFC Version), XMSH08HM (Chinese NFC Version)
  • Box Items
    Mi Smart Band 4, Wrist strap, Specialized charging cable, User guide
    Band, Charger, Docs
  • Predecessor
    Xiaomi Mi Band 3 Fitbit Charge 2
  • Successor
    - -

Body

  • Shape
    Rectangular Ractangel
  • Case Dimensions
    Length 21.6mm x Width 10.8mm 0.5 in x 1.1 in
  • Case/Bezel
    Polycarbonate Aluminum
  • Strap Material
    Thermoplastic polyurethane Silicone
  • Strap/Band Size
    Length 155-216mm & Width 18mm -
  • Replaceable Band
    Yes Yes
  • Weight
    22.1g 1.06 oz (30 grams)
  • IP Rating
    - -
  • Water Resistance
    5 ATM (Water resistant up to 50m) 5ATM, up to 164 ft (50M)
  • Colors
    Black, Red or Blue (Strap available in 6 color option with exclusive Marvel's Avengers limited additions) Rose gold, Gunmetal
  • Other Information
    - -

Display

  • Type
    AMOLED OLED
  • Screen Size
    0.95 Inch (Up to 400 nits) 1 Inch
  • Screen Resolution
    120 x 240 pixel -
  • Pixel Density
    194 PPI -
  • Multi Touch
    Yes (Capacities touchscreen) -
  • Screen Protection
    2.5D Tempered glass with anti-fingerprint coating Corning Gorilla Glass 3

Platform

  • Operating System
    Proprietary OS -
  • Chipset
    - -
  • CPU
    - -
  • GPU
    - -

Memory

  • RAM
    512 KB -
  • Internal Memory
    16 MB -
  • SD Card Slot
    No No

Activity Tracker

  • Distance
    Yes Yes
  • Heart Rate
    Yes Yes
  • Steps
    Yes Yes
  • Calories Consumption
    Yes Yes
  • Sleep
    Yes Yes

Connectivity

  • Bluetooth
    5.0 Yes
  • GPS
    No No
  • WiFi
    BT5.0 BLE No
  • NFC
    No (Global Version), Yes (Chinese Version) Yes (Special Edition)
  • USB
    No No
  • Radio
    No No

Control

  • Touch
    Yes Yes
  • Watchface
    Customizable Digital
  • Voice Command
    Yes (Only in Chinese Version) No
  • Personal Assistant
    Xiao AI, on in Chinese Version No
  • Smartphone Compatibility
    Android 4.4+ or iOS 9.0+ Android & iOS
  • Smartphone Companion App
    Mi Fit App Fitbit App

Notifications

  • Activity Alert
    Yes Yes
  • SMS
    Yes Yes
  • Email
    Yes Yes
  • Incoming Call Alert
    Yes Yes
  • Calendar Reminder
    Yes Yes
  • Weather Forecast
    Yes Yes

Sensors

  • Accelerometer
    Yes 3-axis Accelerometer
  • Gyro
    Yes -
  • Heart Rate
    Yes Yes
  • Light
    Yes -
  • Compass/Magnetometer
    Yes -
  • Vibration/Haptics engine
    Yes Yes
  • Other Sensors
    The new six-axis sensor Altimeter, SpO2

Sound

  • Speaker
    No No
  • Microphone
    Only for Chinese Version No

Battery

  • Battery Type
    Lithium Polymer
  • Capacity
    135mAh Lithium-polymer
  • Battery Life
    20 days battery life 7 day(s)
  • Standby
    - -
  • Talk-Time
    - -
  • Wireless Charging
    Charging Dock with USB Cable USB Charging
  • Charging Time
    ≤ 2 hours -
  • Quick Charging
    - -

Additional Features

  • Language
    Multilingual and Chinese Multilingual
  • App Store
    No -
  • Builtin Payment Service
    Mi Pay (Chinese Version) Fitbit Pay
  • Bluetooth Music
    No No
  • Other Features
    - Swim tracking, Goal-Based Exercise, Run Detect with Auto-Stop, Accept/Reject calls, Quick Reply (Android only)

More Info, Price & Buy

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