Asus ZenWatch vs. Fitbit Versa vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
ZenWatch
Versa
Alta HR
Forerunner 45
T-Rex
 AsusZenWatchRemove Buy NowFitbitVersaRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199.99$150$199$140
Release20142018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA4 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300128 x 36208 x 208360 x 360
Size1.63 inches1.34 inches1.4 inches1.04 inches1.3 inches
Touch
TypeAMOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables