Casio WSD-F10 vs. Polar V800 vs. Michael Kors Grayson vs. Jaybird Reign vs. Polar A370 vs. Michael Kors Grayson

 
WSD-F10
V800
Grayson
Reign
A370
Grayson
 CasioWSD-F10Remove Buy NowPolarV800Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$470$350$150$179.95$350
Release201620142018201520172018

Activity & Fitness

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

Battery

Durationn/a13 hours to 30 days24 hours5 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/a453 x 454NA160 x 80453x454
Sizen/an/a1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLCDn/aAMOLEDLEDTFT LCDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATMNAWR301 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables