Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Asus ZenWatch vs. Jaybird Reign vs. Amazfit T-Rex

 
Watch Series 3
ZenWatch 2
ZenWatch
Reign
T-Rex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAsusZenWatchRemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$150$150$140
Release20172016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/aNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320320 x 320NA360 x 360
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.63 inchesNA1.3 inches
TouchNA
TypeAMOLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP55NA5 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemWatchOS 4Android WearAndroid WearNABuild-in
Apps
Music

All Wearables