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

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

Basic Info

Suggested Price$269$229$150$140$279
Release20162017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hoursNA20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400320 x 320360 x 360384 x 480
Size1.5 inches or 1.65 inches1.39 inches1.63 inches1.3 inches40mm
Touch
TypeAMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid Wear 2Android WearBuild-inWatchOS 5
Apps
Music

All Wearables