Fitbit Charge 2 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Apple Watch 8

 
Charge 2
Watch Series 2
WSD-F20A
Charge 3
Watch 8
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$269$399$150$499
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 32066 x 18340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.32 inches.721 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNAWatchOS 9
Apps
Music

All Wearables