Polar M400 vs. Amazfit Pace vs. Asus ZenWatch vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson

 
M400
Pace
ZenWatch
Grayson
Vivosmart HR Plus
Grayson
 PolarM400Remove Buy NowAmazfitPaceRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$130$150$350$179$350
Release201420172014201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysNA24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320453 x 454160 x 68453x454
Sizen/a1.34 inches1.63 inches1.39 inches0.5 inches x 0.8 inches1.39 inches
Touch
Typen/aTFT LCDAMOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP551 ATM5 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables