Casio WSD-F20A vs. Fitbit Versa vs. Michael Kors Grayson vs. Jaybird Reign vs. Pebble Core vs. Michael Kors Grayson

 
WSD-F20A
Versa
Grayson
Reign
Core
Grayson
 CasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$199.99$350$150$99$350
Release201820182018201520162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day4 days24 hours5 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300453 x 454NANA453x454
Size1.32 inches1.34 inches1.39 inchesNANA1.39 inches
TouchNANA
TypeLCDOLEDAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNANA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid WearNANAAndroid Wear
Apps
Music

All Wearables