ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Jawbone UP4 vs. Amazfit T-Rex

 
ZenWatch 2
Ionic
Fenix 5
UP4
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$299$599.99$200$140
Release20162017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days2 WeeksNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250240 x 240NA360 x 360
Size1.63 inches or 1.45 inch1.421.2 inchesNA1.3 inches
TouchNA
TypeAMOLEDOLEDnaNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSNABuild-in
Apps
MusicNA

All Wearables