Polar M400 vs. Polar M600 vs. Misfit Shine 2 vs. Polar A360 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M400
M600
Shine 2
A360
Grayson
Grayson
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitShine 2Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$330$100$200$350$350
Release201420162015201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months12 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a160 x 80453 x 454453x454
Sizen/a1.3 inchesn/a1.18 inches1.39 inches1.39 inches
Touchn/an/a
Typen/aTFTn/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMWR301 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables