Polar M400 vs. Fossil Explorist vs. Michael Kors Grayson vs. Misfit Speedo Shine vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
M400
Explorist
Grayson
Speedo Shine
Grayson
VivoActive 4
 PolarM400Remove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$255$350$80$350$349
Release201420182018201520182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours24 hours6 months24 hours8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a454 x454453 x 454NA453x454260 x 260
Sizen/a1.4 inches1.39 inchesNA1.39 inches1.3ionches
TouchNA
Typen/aAMOLEDAMOLEDNAAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables