Apple Watch vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Watch
ZenWatch
G-Shock GBA800
Watch Series 4
T-Rex
 AppleWatchRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$150$120$329$140
Release20152014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA2 yearsNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320384 x 480360 x 360
Size1.5 inches or 1.65 inches1.63 inches1.78 inches1.3 inches
Touch
TypeAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP5520 ATMNot Yet5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid WearWatch OS 5Build-in
Apps
Music

All Wearables