Polar M600 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson

 
M600
Vivosmart HR
Gear Fit2
Grayson
UP4
Grayson
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$170$180$350$200$350
Release201620152016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3-4 days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68432 x 216453 x 454NA453x454
Size1.3 inches1.08 inches1.5 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeTFTn/aSuper AMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP681 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables