Polar M430 vs. Amazfit Cor vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Michael Kors Grayson

 
M430
Cor
Grayson
Moto 360 (1st Gen)
A370
Grayson
 PolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$79.99$350$150$179.95$350
Release201720182018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours12 days24 hours1 dayUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x12880 x 160453 x 454320 x 260160 x 80453x454
Size1.4 inch1.23 inches1.39 inches1.56 inches1.18 inches1.39 inches
Touch
TypeLCDIPS LCDAMOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMIP67WR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid Wear
Apps
MusicNA

All Wearables