Polar M400 vs. LG Watch Style vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Misfit Speedo Shine vs. Michael Kors Grayson

 
M400
Watch Style
Grayson
Vivosmart 3
Speedo Shine
Grayson
 PolarM400Remove Buy NowLGWatch StyleRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$249$350$139.99$80$350
Release201420172018201720152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours5 days6 months24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a360 x 360453 x 45464 x 128NA453x454
Sizen/a1.2 inches1.39 inchesNANA1.39 inches
TouchNA
Typen/aP-OLEDAMOLEDOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearNAAndroid Wear
Apps
Music

All Wearables