Apple Watch Series 3 vs. Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Apple Watch 8

 
Watch Series 3
Charge 2
G-Shock GBA800
Watch Series 4
Watch 8
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$150$120$329$499
Release20172016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days2 yearsNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a384 x 480340 x 272 or 390 x 312
Size1.5 inches or 1.65 inchesn/a1.78 inches1.5 inches or 1.65 inches
Touchn/a
TypeAMOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a20 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OS 5WatchOS 9
Apps
Music

All Wearables