Fitbit Charge 2 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Fitbit Inspire 3

 
Charge 2
Watch Series 2
WSD-F20A
Watch Series 4
Inspire 3
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$269$399$329$100
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 dayNot Yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320384 x 48032x18
Sizen/a1.5 inches or 1.65 inches1.32 inches1.78 inches46 inches
Touchn/a
TypeOLEDAMOLEDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatch OS 5
Apps
Music

All Wearables