Casio WSD-F20A vs. Fossil Explorist vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
WSD-F20A
Explorist
Forerunner 235
Grayson
Vivofit 4
Grayson
 CasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$255$299.99$350$79.95$350
Release201820182017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours9 days24 hours1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x454215 x 180453 x 45488 x 88453x454
Size1.32 inches1.4 inches1.23 inches1.39 inchesNA1.39 inches
Touch
TypeLCDAMOLEDMIPAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables