Polar M600 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Michael Kors Access Lexington 2 vs. Apple Watch 7

 
M600
Loop 2
Grayson
Grayson
Access Lexington 2
Watch 7
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess Lexington 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$120$350$350$350$429
Release201620152018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)24 hours24 hours2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 454453x454390 x 390396 x 484
Size1.3 inchesn/a1.39 inches1.39 inches1.2 inches1.9 inches
Touchn/a
TypeTFTLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM1 ATM1 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearWear OSWatchOS 8
Apps
Music

All Wearables