Misfit Vapor vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge vs. Polar A370 vs. Michael Kors Grayson

 
Vapor
WSD-F20A
Grayson
Charge
A370
Grayson
 MisfitVaporRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$199$399$350$130$179.95$350
Release201720182018201420172018

Activity & Fitness

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

Battery

Durationn/a1 day24 hours7-10 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320453 x 454NA160 x 80453x454
Size1.39 inches1.32 inches1.39 inchesNA1.18 inches1.39 inches
TouchNA
TypeAMOLEDLCDAMOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMWR301 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables