Casio WSD-F20A vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
WSD-F20A
Access Sofie
Grayson
Watch Series 4
Access Sofie HR
Grayson
 CasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$395$350$329$395$350
Release201820172018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day24 hoursNot Yet2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320390 x 390 1.19 inches453 x 454384 x 480390 x 390453x454
Size1.32 inches1.39 inches1.78 inches1.19 inches1.39 inches
TouchAMOLDED
TypeLCDAMOLEDMicroLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNot Yet0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Android WearWatch OS 5Wear OSAndroid Wear
Apps
Music

All Wearables