Casio WSD-F10 vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch Series 5 vs. Fitbit Versa 2

 
WSD-F10
WSD-F20A
Flex
Watch Series 5
Versa 2
 CasioWSD-F10Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$500$399$100$329$199
Release20162018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a1 day5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a320 x 320NA384 x 480300 x 300
Sizen/a1.32 inchesNA1.78 Inches1.34 inches
Touchn/aNA
TypeLCDLCDLEDMicroLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSNAWatchOS 5Build-in
Appsn/a
Musicn/a

All Wearables