Polar M600 vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson

 
M600
Charge 2
Vivosmart HR
Grayson
UP24
Grayson
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$150$170$350$130$350
Release201620162015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days24 hours14 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 240n/a160 x 68453 x 454NA453x454
Size1.3 inchesn/a1.08 inches1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeTFTOLEDn/aAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM1 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables