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

 
M600
Vivosmart
Grayson
Charge HR
Band
Grayson
 PolarM600Remove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMicrosoftBandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$170$350$150$200$350
Release201620142018201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days24 hours5 days2 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 16453 x 454NA320 x 106453x454
Size1.3 inches1.41 inches1.39 inchesNA1.37 inches1.39 inches
Touchn/aNA
TypeTFTOLEDAMOLEDOLEDCapacitative TFTAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables