Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Flex 2
Band 2
Forerunner 935
Charge 3
T-Rex
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$250$500$150$140
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)Up to 2 weeks7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128240 x 24066 x 18360 x 360
Sizen/a1.36 inches1.2 inches.721 inches1.3 inches
Touchn/a
TypeLEDCapacitative TFTLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables