Fitbit Flex 2 vs. Huawei Watch 2 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Amazfit GTR

 
Flex 2
Watch 2
Galaxy Watch
Charge
GTR
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$350$330$130$199
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days7-10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480360 x 360NA454 x 454
Sizen/a1.38 inches1.2 inches or 1.3 inchesNA1.39 inches
Touchn/aNA
TypeLEDP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSNABuild-in
Apps
MusicSpotify

All Wearables