Casio WSD-F10 vs. Michael Kors Grayson vs. Fitbit Charge vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Apple Watch 7

 
WSD-F10
Grayson
Charge
Watch Series 4
Grayson
Watch 7
 CasioWSD-F10Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$350$130$329$350$429
Release201620182014201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a24 hours7-10 daysNot Yet24 hours18 Hours
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a453 x 454NA384 x 480453x454396 x 484
Sizen/a1.39 inchesNA1.78 inches1.39 inches1.9 inches
Touchn/aNA
TypeLCDAMOLEDOLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNot Yet1 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNAWatch OS 5Android WearWatchOS 8
Appsn/a
Musicn/a

All Wearables