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

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

Basic Info

Suggested Price$229$150$255$150$140
Release20172014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursNA24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320454 x454128 x 36360 x 360
Size1.39 inches1.63 inches1.4 inches1.4 inches1.3 inches
Touch
TypeAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP55IP675 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2Android WearWear OSBuild-in
Apps
Music

All Wearables