ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Amazfit T-Rex

 
ZenWatch 3
Fenix 5s
Charge 3
Charge HR
T-Rex
 ASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$599.99$150$150$140
Release20172017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursUp to 9 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400218x 21866 x 18NA360 x 360
Size1.39 inches1.1 inches.721 inchesNA1.3 inches
TouchNA
TypeAMOLEDnaOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANABuild-in
Apps
Music

All Wearables