Polar M600 vs. Michael Kors Grayson vs. Pebble Core vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Grayson
Core
On Full Guard 2.5
Grayson
Watch 7
 PolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$350$99$325$350$429
Release201620182016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days24 hoursNA4 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 454NA454x454453x454396 x 484
Size1.3 inches1.39 inchesNA1.39 inches1.39 inches1.9 inches
Touchn/aNA
TypeTFTAMOLEDNAAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATMNA3 ATM1 ATMwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearNAWear OSAndroid WearWatchOS 8
Apps
Music

All Wearables