Polar M600 vs. Polar M430 vs. Amazfit Cor vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
M600
M430
Cor
Grayson
A370
Grayson
 PolarM600Remove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$255$79.99$350$179.95$350
Release201620172018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours12 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x12880 x 160453 x 454160 x 80453x454
Size1.3 inches1.4 inch1.23 inches1.39 inches1.18 inches1.39 inches
Touchn/a
TypeTFTLCDIPS LCDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR305 ATM1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables