Garmin Vivoactive HR vs. Polar M430 vs. Amazfit Cor vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson

 
Vivoactive HR
M430
Cor
Grayson
UP4
Grayson
 GarminVivoactive HRRemove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$255$79.99$350$200$350
Release201620172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days30 hours12 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128x12880 x 160453 x 454NA453x454
Size1.38 inches1.4 inch1.23 inches1.39 inchesNA1.39 inches
TouchNA
Typen/aLCDIPS LCDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables