ASUS ZenWatch 2 vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
ZenWatch 2
ZenWatch
Forerunner 235
T-Rex
Watch Ultra
 ASUSZenWatch 2Remove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$150$299.99$140$799
Release20162014201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/aNA9 days20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320215 x 180360 x 360502x410 pixels
Size1.63 inches or 1.45 inch1.63 inches1.23 inches1.3 inches1.92 inches
Touch
TypeAMOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid WearBuild-inWatchOS 9
Apps
Music

All Wearables