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

 
ZenWatch 3
VivoWatch
Versa
Alta HR
T-Rex
 ASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowFitbitVersaRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$160$199.99$150$140
Release20172018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours24 hours to 10 days4 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400128 x 128300 x300128 x 36360 x 360
Size1.39 inchesNA1.34 inches1.4 inches1.3 inches
Touch
TypeAMOLEDNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2KoodOSBuild-in
Apps
Music

All Wearables