ASUS ZenWatch 2 vs. Casio WSD-F20A vs. Amazfit GTR vs. Amazfit T-Rex vs. Apple SE

 
ZenWatch 2
WSD-F20A
GTR
T-Rex
SE
 ASUSZenWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$399$199$140$279
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day24 days20 days18 hours
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 454360 x 360384 x 480
Size1.63 inches or 1.45 inch1.32 inches1.39 inches1.3 inches40mm
Touch
TypeAMOLEDLCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSBuild-inBuild-inWatchOS 5
Apps
Music

All Wearables