ASUS ZenWatch 2 vs. Polar M400 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
ZenWatch 2
M400
G-Shock GBA800
Grayson
Watch Series 4
Grayson
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$200$120$350$329$350
Release201620142018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days2 years24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a453 x 454384 x 480453x454
Size1.63 inches or 1.45 inchn/a1.39 inches1.78 inches1.39 inches
Touch
TypeAMOLEDn/aAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM20 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables