Polar M600 vs. Microsoft Band 2 vs. Misfit Flash vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
M600
Band 2
Flash
Grayson
Charge 3
Grayson
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitFlashRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$250$30$350$150$350
Release201620152014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)6 months24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution240 x 240320 x 128n/a453 x 45466 x 18453x454
Size1.3 inches1.36 inchesn/a1.39 inches.721 inches1.39 inches
Touchn/an/a
TypeTFTCapacitative TFTn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX73 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables