Polar M400 vs. Garmin Vivofit 3 vs. Asus ZenWatch vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M400
Vivofit 3
ZenWatch
On Full Guard
Grayson
Grayson
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowAsusZenWatchRemove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$100$150$325$350$350
Release201420162014201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 yearNA1 day24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64320 x 320454 x 454453 x 454453x454
Sizen/a0.55 inches1.63 inches1.4 inches1.39 inches1.39 inches
Touch
Typen/an/aAMOLEDOMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP55IP671 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearAndroid Wear 2.0Android WearAndroid Wear
Apps
Music

All Wearables