Polar M430 vs. Apple Watch vs. Michael Kors Grayson vs. Misfit Shine vs. Michael Kors Grayson vs. Apple Watch 7

 
M430
Watch
Grayson
Shine
Grayson
Watch 7
 PolarM430Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitShineRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$349$350$70$350$429
Release201720152018201320182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours18 hours24 hours6 months24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x128340 x 272 or 390 x 312453 x 454NA453x454396 x 484
Size1.4 inch1.5 inches or 1.65 inches1.39 inchesNA1.39 inches1.9 inches
TouchNA
TypeLCDAMOLEDAMOLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX71 ATM5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables