ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Amazfit Verge vs. Amazfit T-Rex

 
ZenWatch 2
Alta HR
Vivosmart 3
Verge
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitVergeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$139.99$160$140
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 3664 x 128454x454360 x 360
Size1.63 inches or 1.45 inch1.4 inchesNA1.39 inches1.3 inches
Touch
TypeAMOLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAMAZFIT OSBuild-in
Apps
Music

All Wearables