Polar A360 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
A360
Forerunner 935
Cor
645 Music
Grayson
Grayson
 PolarA360Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$500$79.99$450$350$350
Release201520172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 daysUp to 2 weeks12 days7 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 24080 x 160240 x 240453 x 454453x454
Size1.18 inches1.2 inches1.23 inches1.2 inches1.39 inches1.39 inches
Touch
Typen/aLCDIPS LCDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
Music

All Wearables