Polar M600 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Polar Loop vs. Michael Kors Grayson

 
M600
Flash Link
Grayson
Charge HR
Loop
Grayson
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$20$350$150$100$350
Release201620152018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months24 hours5 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a453 x 454NANA453x454
Size1.3 inchesn/a1.39 inchesNANA1.39 inches
Touchn/an/aNA
TypeTFTn/aAMOLEDOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM1 ATM1 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables