Polar M600 vs. Fitbit Alta vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Misfit Flare vs. Michael Kors Grayson

 
M600
Alta
Grayson
Charge 3
Flare
Grayson
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMisfitFlareRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$350$150$59.95$350
Release201620162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days24 hours7 days4 months24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 45466 x 18NA453x454
Size1.3 inchesn/a1.39 inches.721 inchesNA1.39 inches
Touchn/an/a
TypeTFTOLEDAMOLEDOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a1 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables