Polar M400 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Misfit Speedo Shine vs. Michael Kors Grayson

 
M400
Flash Link
Grayson
Galaxy Watch
Speedo Shine
Grayson
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$20$350$330$80$350
Release201420152018201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months24 hours7 days6 months24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a453 x 454360 x 360NA453x454
Sizen/an/a1.39 inches1.2 inches or 1.3 inchesNA1.39 inches
Touchn/aNA
Typen/an/aAMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM1 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSNAAndroid Wear
Apps
MusicSpotify

All Wearables