Casio G-Shock GBA800 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
G-Shock GBA800
Flex
Vivofit 4
Watch Series 4
Forerunner 45
 CasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$120$100$79.95$329$199
Release20182013201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 days1 yearNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA88 x 88384 x 480208 x 208
SizeNANA1.78 inches1.04 inches
TouchNA
TypeLEDNAMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatch OS 5Built-in
Apps
Music

All Wearables