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

 
Charge 2
Ionic
Watch
WSD-F20A
Charge
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$299$349$399$130
Release20162017201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days18 hours1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312320 x 320NA
Sizen/a1.421.5 inches or 1.65 inches1.32 inchesNA
Touchn/aNA
TypeOLEDOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWear OSNA
Apps
Music

All Wearables