Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
G-Shock GBA800
Grayson
Charge HR
Watch Series 4
Watch Series 5
Grayson
 CasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$350$150$329$329$350
Release201820182015201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years24 hours5 daysNot YetNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA384 x 480384 x 480453x454
Size1.39 inchesNA1.78 inches1.78 Inches1.39 inches
TouchNA
TypeAMOLEDOLEDMicroLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM1 ATMNot YetNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWatch OS 5WatchOS 5Android Wear
Apps
Music

All Wearables