Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Samsung Gear Fit2 Pro vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
G-Shock GBA800
Grayson
Alta HR
Gear Fit2 Pro
Watch Series 4
Grayson
 CasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$350$150$199.99$329$350
Release201820182017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years24 hours7 days2 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 36216 x 432384 x 480453x454
Size1.39 inches1.4 inches1.5 inches1.78 inches1.39 inches
Touch
TypeAMOLEDOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM5 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSWatch OS 5Android Wear
Apps
Music

All Wearables