ASUS ZenWatch 2 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
ZenWatch 2
WSD-F20A
On Full Guard
Watch Series 4
T-Rex
 ASUSZenWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$399$325$329$140
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day1 dayNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320454 x 454384 x 480360 x 360
Size1.63 inches or 1.45 inch1.32 inches1.4 inches1.78 inches1.3 inches
Touch
TypeAMOLEDLCDOMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67Not Yet5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSAndroid Wear 2.0Watch OS 5Build-in
Apps
Music

All Wearables