Casio WSD-F20A vs. Fitbit Charge vs. Apple Watch Series 5 vs. Fitbit Versa 2 vs. Apple Series 6

 
WSD-F20A
Charge
Watch Series 5
Versa 2
Series 6
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$130$329$199$399
Release20182014201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 daysNot Yet5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA384 x 480300 x 300384 x 480
Size1.32 inchesNA1.78 Inches1.34 inches40mm
TouchNA
TypeLCDOLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatchOS 5Build-inWatchOS 5
Apps
Music

All Wearables