ASUS ZenWatch 3 vs. Fossil Explorist vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Amazfit T-Rex

 
ZenWatch 3
Explorist
Alta HR
Charge HR
T-Rex
 ASUSZenWatch 3Remove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$255$150$150$140
Release20172018201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours24 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400454 x454128 x 36NA360 x 360
Size1.39 inches1.4 inches1.4 inchesNA1.3 inches
TouchNA
TypeAMOLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSNABuild-in
Apps
Music

All Wearables