ASUS ZenWatch 2 vs. Fitbit Versa vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Amazfit T-Rex

 
ZenWatch 2
Versa
Charge 3
Charge HR
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitVersaRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199.99$150$150$140
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320300 x30066 x 18NA360 x 360
Size1.63 inches or 1.45 inch1.34 inches.721 inchesNA1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANABuild-in
Apps
Music

All Wearables