Garmin Forerunner 225 vs. Polar M430 vs. Amazfit Cor vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
Forerunner 225
M430
Cor
Grayson
UP2
Grayson
 GarminForerunner 225Remove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$255$79.99$350$100$350
Release201520172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 hours12 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128x12880 x 160453 x 454NA453x454
Size1 inch1.4 inch1.23 inches1.39 inchesNA1.39 inches
TouchNA
Typen/aLCDIPS LCDAMOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATMSplash resistant1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables