Polar M600 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
ZenWatch 3
Grayson
Reign
Grayson
Watch 7
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$229$350$150$350$429
Release201620172018201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours24 hours5 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400453 x 454NA453x454396 x 484
Size1.3 inches1.39 inches1.39 inchesNA1.39 inches1.9 inches
Touchn/aNA
TypeTFTAMOLEDAMOLEDLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATMNA1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Android WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables