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

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

Basic Info

Suggested Price$150$150$150$180$140
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a66 x 18NA360 x 360
Size1.63 inches or 1.45 inchn/a.721 inchesNA1.3 inches
Touchn/aNA
TypeAMOLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANABuild-in
Apps
MusicNA

All Wearables