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

 
M400
M600
Flash
Shine 2
Grayson
Grayson
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitFlashRemove Buy NowMisfitShine 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$330$30$100$350$350
Release201420162014201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months6 months24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a240 x 240n/an/a453 x 454453x454
Sizen/a1.3 inchesn/an/a1.39 inches1.39 inches
Touchn/an/an/a
Typen/aTFTn/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables