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

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

Basic Info

Suggested Price$269$299$349$399$130
Release20162017201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days18 hours1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250340 x 272 or 390 x 312320 x 320NA
Size1.5 inches or 1.65 inches1.421.5 inches or 1.65 inches1.32 inchesNA
TouchNA
TypeAMOLEDOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50mIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSWatch OSWear OSNA
Apps
Music

All Wearables