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

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

Basic Info

Suggested Price$330$350$150$179$350
Release20162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours7 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240453 x 45466 x 18160 x 68453x454
Size1.3 inches1.39 inches.721 inches0.5 inches x 0.8 inches1.39 inches
Touchn/a
TypeTFTAMOLEDOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNANAAndroid Wear
Apps
Music

All Wearables