Polar M600 vs. Fitbit Ionic vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Ionic
Watch
Grayson
Grayson
Watch 7
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$299$349$350$350$429
Release201620172015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days18 hours24 hours24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250340 x 272 or 390 x 312453 x 454453x454396 x 484
Size1.3 inches1.421.5 inches or 1.65 inches1.39 inches1.39 inches1.9 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850mIPX71 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSWatch OSAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables