ASUS ZenWatch 3 vs. Garmin Chronos vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
ZenWatch 3
Chronos
Charge HR
Vivofit 4
T-Rex
 ASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$1500$150$79.95$140
Release20172018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours8 days5 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400218 x 218NA88 x 88360 x 360
Size1.39 inches1.2 inchesNANA1.3 inches
TouchNA
TypeAMOLEDMIPOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSNABuild-in
Apps
Music

All Wearables