Fitbit One vs. Polar A360 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson

 
One
A360
WSD-F20A
Grayson
UP24
Grayson
 FitbitOneRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$200$399$350$130$350
Release201220152018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days1 day24 hours14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80320 x 320453 x 454NA453x454
Sizen/a1.18 inches1.32 inches1.39 inchesNA1.39 inches
TouchNA
TypeOLEDn/aLCDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR305 ATM1 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables