Polar M400 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Mobvoi TicWatch S vs. Michael Kors Grayson

 
M400
ZenWatch
Grayson
Galaxy Watch
TicWatch S
Grayson
 PolarM400Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMobvoiTicWatch SRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$150$350$330$199$350
Release201420142018201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA24 hours7 days1.5-2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320453 x 454360 x 360400 x 400453x454
Sizen/a1.63 inches1.39 inches1.2 inches or 1.3 inches1.4 inches1.39 inches
Touch
Typen/aAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP551 ATM5 ATMIP671 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid WearTizen OSAndroid Wear 2.0Android Wear
Apps
MusicSpotify

All Wearables