Casio WSD-F10 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Charge 3

 
WSD-F10
Watch Series 2
Ionic
WSD-F20A
Charge 3
 CasioWSD-F10Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$500$269$299$399$150
Release20162016201720182018

Activity & Fitness

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

Battery

Durationn/a18 hours4+ days1 day7 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

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

Display

Color
Resolutionn/a340 x 272 or 390 x 312348x250320 x 32066 x 18
Sizen/a1.5 inches or 1.65 inches1.421.32 inches.721 inches
Touchn/a
TypeLCDAMOLEDOLEDLCDOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSFitbit OSWear OSNA
Appsn/a
Musicn/a

All Wearables