Polar M600 vs. Misfit Ray vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
M600
Ray
Watch Series 2
Grayson
Flex
Grayson
 PolarM600Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$100$269$350$100$350
Release201620162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months18 hours24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a340 x 272 or 390 x 312453 x 454NA453x454
Size1.3 inchesn/a1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeTFTLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables