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Mi Band 4 vs Mi Band 3 vs Mi Band 2

Product Name

Mi Band 4

Xiaomi Mi Band 3

Xiaomi Mi Band 2

Product Image Mi Band 4 Xiaomi Mi Band 3 Xiaomi Mi Band 2
Our Rating NaN.0 NaN.0 NaN.0
Brand Xiaomi Xiaomi Xiaomi
Category Smart Band Smart Band Smart Band

Where to Buy & Price



Release June, 2019 May, 2018 June, 2016
Device Name Xiaomi Mi Smart Band 4 Xiaomi Mi Band 3 Xiaomi Huami Mi Band 2
Device Type Smart Band Smart Band, Fitness Tracker Fitness Tracker Smart Band
Ideal for (Gender) Both Men & Women Both Man & Woman 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
1x Mi band 3(Chinese Version) , 1x Charging Cable , 1x User Manual
Predecessor Xiaomi Mi Band 3 Mi Band 2 Xiaomi Mi Band
Successor - -


Shape Rectangular Ractangel Ractangular
Case Dimensions Length 21.6mm x Width 10.8mm - 22.50 x 1.57 x 1.05 cm
Case/Bezel Polycarbonate Plastic + Alloy, TPEE Thermoplastic copolyester
Strap Material Thermoplastic polyurethane TPEE Thermoplastic elastomer
Strap/Band Size Length 155-216mm & Width 18mm -
Replaceable Band Yes No Yes
Weight 22.1g 20g 19 g
IP Rating - IP67 IP67
Water Resistance 5 ATM (Water resistant up to 50m) 5ATM Water Proof, Up to 50 Meters Yes
Colors Black, Red or Blue (Strap available in 6 color option with exclusive Marvel's Avengers limited additions) Black, Blue, Pink Black, Orange, Green, Blue
Other Information - -


Screen Size 0.95 Inch (Up to 400 nits) 0.78 Inch 0.42 inch
Screen Resolution 120 x 240 pixel 128 x 80 Pixels -
Pixel Density 194 PPI - -
Multi Touch Yes (Capacities touchscreen) Single Touch Button Single Touch Button
Screen Protection 2.5D Tempered glass with anti-fingerprint coating - -


Operating System Proprietary OS Proprietary OS Proprietary OS
Chipset - - DA14681
CPU - - -
GPU - - -


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

Activity Tracker

Distance Yes Yes No
Heart Rate Yes Yes Yes
Steps Yes Yes Yes
Calories Consumption Yes Yes
Sleep Yes Yes Yes


Bluetooth 5.0 Bluetooth V4.2 Bluetooth 4.2 BLE
GPS No No No
WiFi BT5.0 BLE No No
NFC No (Global Version), Yes (Chinese Version) Yes (Chinese Expense Version) No
USB No No No
Radio No No No


Touch Yes Touch Key Yes
Watchface Customizable No Digital
Voice Command Yes (Only in Chinese Version) No No
Personal Assistant Xiao AI, on in Chinese Version No No
Smartphone Compatibility Android 4.4+ or iOS 9.0+ Android 4.4+ or iOS 9.0+ Android 4.4 + / iOS 7.0 +
Smartphone Companion App Mi Fit App Mi Fit Mi Fit App


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


Accelerometer Yes Yes Yes
Gyro Yes - -
Heart Rate Yes Yes Yes
Light Yes No -
Compass/Magnetometer Yes No -
Vibration/Haptics engine Yes Yes Yes
Other Sensors The new six-axis sensor - Pedometer


Speaker No No No
Microphone Only for Chinese Version No No


Battery Type Lithium Polymer
Capacity 135mAh 110mAh, Lithium polymer 70 mAh
Battery Life 20 days battery life Up to 20 Days 10 Days
Standby - Up to 20 Days 30 days
Talk-Time - - -
Wireless Charging Charging Dock with USB Cable Charging Dock with USB Cable -
Charging Time ≤ 2 hours - -
Quick Charging - - -

Additional Features

Language Multilingual and Chinese - English, Chinese
App Store No No No
Builtin Payment Service Mi Pay (Chinese Version) MiPay (NFC Version) No
Bluetooth Music No No No
Other Features - Flip Wrist to Wake up screen, All Phone Notifications mirroring, Unlock Phone without password etc No

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