ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
ZenWatch 2
ZenWatch 3
On Full Guard
Watch Series 4
T-Rex
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$229$325$329$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours1 dayNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400454 x 454384 x 480360 x 360
Size1.63 inches or 1.45 inch1.39 inches1.4 inches1.78 inches1.3 inches
Touch
TypeAMOLEDAMOLEDOMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67Not Yet5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Android Wear 2.0Watch OS 5Build-in
Apps
Music

All Wearables