Huawei Watch vs. Polar M400 vs. Amazfit Cor vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Watch
M400
Cor
WSD-F20A
Grayson
Grayson
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$349$200$79.99$399$350$350
Release201520142018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days12 days1 day24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a80 x 160320 x 320453 x 454453x454
Size1.4 inchesn/a1.23 inches1.32 inches1.39 inches1.39 inches
Touch
TypeAMOLEDn/aIPS LCDLCDAMOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables