Polar M600 vs. Microsoft Band 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson

 
M600
Band 2
Grayson
Charge 3
Vivosmart HR Plus
Grayson
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$250$350$150$179$350
Release201620152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)24 hours7 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240320 x 128453 x 45466 x 18160 x 68453x454
Size1.3 inches1.36 inches1.39 inches.721 inches0.5 inches x 0.8 inches1.39 inches
Touchn/a
TypeTFTCapacitative TFTAMOLEDOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX71 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables