ASUS ZenWatch 3 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Jaybird Reign vs. Amazfit T-Rex

 
ZenWatch 3
ZenWatch
WSD-F20A
Reign
T-Rex
 ASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$150$399$150$140
Release20172014201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursNA1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320320 x 320NA360 x 360
Size1.39 inches1.63 inches1.32 inchesNA1.3 inches
TouchNA
TypeAMOLEDAMOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATMNA5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2Android WearWear OSNABuild-in
Apps
Music

All Wearables