ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Fitbit Charge 3 vs. Jawbone UP4 vs. Amazfit T-Rex

 
ZenWatch 2
Forerunner 735XT
Charge 3
UP4
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$450$150$200$140
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320215 x 18066 x 18NA360 x 360
Size1.63 inches or 1.45 inch1.23 inches.721 inchesNA1.3 inches
Touchn/aNA
TypeAMOLEDn/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANABuild-in
Apps
MusicNA

All Wearables