Polar M400 vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Samsung Live vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
M400
Fenix 5x Plus
Grayson
Live
Charge 3
Grayson
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$850$350$200$150$350
Release201420182018201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days24 hours1 Day7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a240 x 240453 x 454320 x 32066 x 18453x454
Sizen/a1.2 inches1.39 inches1.63 inches.721 inches1.39 inches
Touch
Typen/aMIPAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM1 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables