Huawei Watch vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Amazfit GTR

 
Watch
Watch 2
WSD-F20A
Charge
GTR
 HuaweiWatchRemove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$350$399$130$199
Release20152017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours1 day7-10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400480 x 480320 x 320NA454 x 454
Size1.4 inches1.38 inches1.32 inchesNA1.39 inches
TouchNA
TypeAMOLEDP-OLEDLCDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Wear OSNABuild-in
Apps
Musicn/a

All Wearables