ASUS ZenWatch 2 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Jawbone UP3 vs. Amazfit T-Rex

 
ZenWatch 2
ZenWatch
Charge 3
UP3
T-Rex
 ASUSZenWatch 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$150$180$140
Release20162014201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/aNA7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320320 x 32066 x 18NA360 x 360
Size1.63 inches or 1.45 inch1.63 inches.721 inchesNA1.3 inches
TouchNA
TypeAMOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATMNA5 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid WearNANABuild-in
Apps
MusicNA

All Wearables