Fitbit Flex 2 vs. Huawei Watch 2 vs. Fitbit Charge HR vs. Fitbit Flex vs. Amazfit GTR

 
Flex 2
Watch 2
Charge HR
Flex
GTR
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$350$150$100$199
Release20162017201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480NANA454 x 454
Sizen/a1.38 inchesNANA1.39 inches
Touchn/aNANA
TypeLEDP-OLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANABuild-in
Apps
Music

All Wearables