Apple Watch vs. Asus ZenWatch vs. Amazfit GTR vs. Amazfit T-Rex vs. Apple Watch 7

 
Watch
ZenWatch
GTR
T-Rex
Watch 7
 AppleWatchRemove Buy NowAsusZenWatchRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$150$199$140$429
Release20152014201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA24 days20 days18 Hours
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 320454 x 454360 x 360396 x 484
Size1.5 inches or 1.65 inches1.63 inches1.39 inches1.3 inches1.9 inches
Touch
TypeAMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP555 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid WearBuild-inBuild-inWatchOS 8
Apps
Music

All Wearables