Garmin Forerunner 225 vs. Polar M400 vs. Garmin Forerunner 935 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Forerunner 225
M400
Forerunner 935
ZenWatch
Grayson
Grayson
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$200$500$150$350$350
Release201520142017201420182018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 daysUp to 2 weeksNA24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240320 x 320453 x 454453x454
Size1 inchn/a1.2 inches1.63 inches1.39 inches1.39 inches
Touch
Typen/an/aLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP551 ATM1 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables