Huawei Watch vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Apple Watch 8

 
Watch
G-Shock GBA800
Watch Series 4
T-Rex
Watch 8
 HuaweiWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$349$120$329$140$499
Release20152018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 yearsNot Yet20 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400384 x 480360 x 360340 x 272 or 390 x 312
Size1.4 inches1.78 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OS 5Build-inWatchOS 9
Apps
Musicn/a

All Wearables