Polar M600 vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Misfit Shine vs. Michael Kors Grayson vs. Amazfit GTR

 
M600
Activite Sapphire
Grayson
Shine
Grayson
GTR
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitShineRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$450$350$70$350$199
Release201620142018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months24 hours6 months24 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/a453 x 454NA453x454454 x 454
Size1.3 inches1.3 inches1.39 inchesNA1.39 inches1.39 inches
Touchn/aNA
TypeTFTAnalogAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables