Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin 645 Music vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Forerunner 935
Cor
645 Music
Grayson
A370
Grayson
 GarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$79.99$450$350$179.95$350
Release201720182018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks12 days7 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24080 x 160240 x 240453 x 454160 x 80453x454
Size1.2 inches1.23 inches1.2 inches1.39 inches1.18 inches1.39 inches
Touch
TypeLCDIPS LCDMIPAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear
Apps
Music

All Wearables