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

 
Charge 2
Flex
Band
Mi Band 3
 FitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowMicrosoftBandRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$100$200$44.95
Release2016201320142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA320 x 106128 x 80
Sizen/aNA1.37 inches0.78 inches
Touchn/aNA
TypeOLEDLEDCapacitative TFTOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables