Polar M600 vs. Fitbit Versa vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7 vs. Apple Watch Ultra

 
M600
Versa
Grayson
Grayson
Watch 7
Watch Ultra
 PolarM600Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$199.99$350$350$429$799
Release201620182018201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4 days24 hours24 hours18 Hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300453 x 454453x454396 x 484502x410 pixels
Size1.3 inches1.34 inches1.39 inches1.39 inches1.9 inches1.92 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM1 ATMwater resistant but not waterproof10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid WearWatchOS 8WatchOS 9
Apps
Music

All Wearables