Fitbit Charge 2 vs. Samsung Gear Fit2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Charge 2
Gear Fit2
Charge 3
Flex
Mi Band 3
 FitbitCharge 2Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$180$150$100$44.95
Release20162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a432 x 21666 x 18NA128 x 80
Sizen/a1.5 inches.721 inchesNA0.78 inches
Touchn/aNA
TypeOLEDSuper AMOLEDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNANA
Apps
Music

All Wearables