Casio WSD-F10 vs. Polar M400 vs. Withings Pulse Ox vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
WSD-F10
M400
Pulse Ox
Grayson
A370
Grayson
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowWithingsPulse OxRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$200$120$350$179.95$350
Release201620142014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a8 hours to 30 days2 weeks24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Colorblue
Resolutionn/an/a128 x 32453 x 454160 x 80453x454
Sizen/an/an/a1.39 inches1.18 inches1.39 inches
Touchn/aSwipe
TypeLCDn/aOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATMWR301 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables