Huawei Watch vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Amazfit T-Rex vs. Apple Watch 7

 
Watch
G-Shock GBA800
Charge HR
T-Rex
Watch 7
 HuaweiWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$120$150$140$429
Release20152018201520192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 years5 days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400NA360 x 360396 x 484
Size1.4 inchesNA1.3 inches1.9 inches
TouchNA
TypeAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-inWatchOS 8
Apps
Musicn/a

All Wearables