Casio WSD-F20A vs. Fitbit Versa vs. Fossil Explorist vs. Fitbit Flex vs. Apple Watch Series 4

 
WSD-F20A
Versa
Explorist
Flex
Watch Series 4
 CasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$399$199.99$255$100$329
Release20182018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day4 days24 hours5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300454 x454NA384 x 480
Size1.32 inches1.34 inches1.4 inchesNA1.78 inches
TouchNA
TypeLCDOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNAWatch OS 5
Apps
Music

All Wearables