Apple Watch vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Apple Watch 7

 
Watch
G-Shock GBA800
Grayson
Charge HR
Grayson
Watch 7
 AppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$120$350$150$350$429
Release201520182018201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 years24 hours5 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454NA453x454396 x 484
Size1.5 inches or 1.65 inches1.39 inchesNA1.39 inches1.9 inches
TouchNA
TypeAMOLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX720 ATM1 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables