ASUS ZenWatch 3 vs. Apple Watch vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
ZenWatch 3
Watch
Forerunner 235
Forerunner 45
T-Rex
 ASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$349$299.99$199$140
Release20172015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours18 hours9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400340 x 272 or 390 x 312215 x 180208 x 208360 x 360
Size1.39 inches1.5 inches or 1.65 inches1.23 inches1.04 inches1.3 inches
Touch
TypeAMOLEDAMOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Watch OSBuilt-inBuild-in
Apps
Music

All Wearables