ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex vs. Apple Watch 7

 
ZenWatch 2
ZenWatch 3
Vivosmart 3
T-Rex
Watch 7
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$229$139.99$140$429
Release20162017201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 40064 x 128360 x 360396 x 484
Size1.63 inches or 1.45 inch1.39 inchesNA1.3 inches1.9 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Build-inWatchOS 8
Apps
Music

All Wearables