Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Polar Loop vs. Apple Watch 8

 
G-Shock GBA800
WSD-F20A
Charge 3
Loop
Watch 8
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$399$150$100$499
Release20182018201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years1 day7 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 32066 x 18NA340 x 272 or 390 x 312
Size1.32 inches.721 inchesNA1.5 inches or 1.65 inches
Touch
TypeLCDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWatchOS 9
Apps
Music

All Wearables