Polar M600 vs. Withings Steel HR vs. Withings Go vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Steel HR
Go
Grayson
Grayson
Watch 7
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowWithingsGoRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$180$80$350$350$429
Release201620162016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days8 months24 hours24 hours18 Hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a453 x 454453x454396 x 484
Size1.3 inchesn/an/a1.39 inches1.39 inches1.9 inches
Touchn/an/a
TypeTFTn/aE-InkAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearWatchOS 8
Appsn/a
Music

All Wearables