Polar M400 vs. Samsung Gear S3 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Michael Kors Grayson

 
M400
Gear S3
ZenWatch
Grayson
Galaxy Watch
Grayson
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$150$350$330$350
Release201420162014201820182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 daysNA24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320453 x 454360 x 360453x454
Sizen/a1.3 inches1.63 inches1.39 inches1.2 inches or 1.3 inches1.39 inches
Touch
Typen/aFullcolor AODAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP551 ATM5 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenAndroid WearAndroid WearTizen OSAndroid Wear
Apps
MusicSpotify

All Wearables