Casio WSD-F10 vs. Fitbit Flex 2 vs. Jaybird Reign vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
WSD-F10
Flex 2
Reign
Watch Series 4
Versa 2
 CasioWSD-F10Remove Buy NowFitbitFlex 2Remove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$500$100$150$329$199
Release20162016201520182019

Activity & Fitness

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

Battery

Durationn/a5 days5 daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/aNA384 x 480300 x 300
Sizen/an/aNA1.78 inches1.34 inches
Touchn/an/aNA
TypeLCDLEDLEDMicroLEDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNANot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatch OS 5Build-in
Appsn/a
Musicn/a

All Wearables