Casio WSD-F20A vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. LG G Watch R vs. Michael Kors Grayson

 
WSD-F20A
Forerunner 235
Grayson
Watch Series 4
G Watch R
Grayson
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$299.99$350$329$300$350
Release201820172018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 days24 hoursNot Yet2 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180453 x 454384 x 480320 x 320453x454
Size1.32 inches1.23 inches1.39 inches1.78 inches1.3 inches1.39 inches
Touch
TypeLCDMIPAMOLEDMicroLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot YetIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearWatch OS 5Android WearAndroid Wear
Apps
Music

All Wearables