Microsoft Band 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Xiaomi Mi Band 4

 
Band 2
Charge 3
Flex
Mi Band 3
Mi Band 4
 MicrosoftBand 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$150$100$44.95$25
Release20152018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)7 days5 days20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 12866 x 18NA128 x 80120x240
Size1.36 inches.721 inchesNA0.78 inches0.95 inches
TouchNA
TypeCapacitative TFTOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAAMAZFIT OS
Apps
Music

All Wearables