ASUS ZenWatch 3 vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Charge HR vs. Amazfit T-Rex

 
ZenWatch 3
VivoWatch
ZenWatch
Charge HR
T-Rex
 ASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$160$150$150$140
Release20172018201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours24 hours to 10 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400128 x 128320 x 320NA360 x 360
Size1.39 inchesNA1.63 inchesNA1.3 inches
TouchNA
TypeAMOLEDNAAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2KoodOSAndroid WearNABuild-in
Apps
Music

All Wearables