Asus ZenWatch vs. Fitbit Charge vs. Fitbit Charge 3 vs. Jawbone UP24 vs. Amazfit T-Rex

 
ZenWatch
Charge
Charge 3
UP24
T-Rex
 AsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$150$130$140
Release20142014201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA7-10 days7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320NA66 x 18NA360 x 360
Size1.63 inchesNA.721 inchesNA1.3 inches
TouchNANA
TypeAMOLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANANABuild-in
Apps
Music

All Wearables