Polar M400 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Garmin Vivosmart 3 vs. Michael Kors Grayson

 
M400
Flash Link
Grayson
Gear Sport
Vivosmart 3
Grayson
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$20$350$299.99$139.99$350
Release201420152018201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months24 hours2 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454360 x 36064 x 128453x454
Sizen/an/a1.39 inches1.2 inchesNA1.39 inches
Touchn/a
Typen/an/aAMOLEDSuper AMOLEDOLEDAMOLED

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 OSAndroid Wear
Apps
Music

All Wearables