Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Fitbit Flex vs. Apple Watch 8

 
G-Shock GBA800
On Full Guard
Charge 3
Flex
Watch 8
 CasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$325$150$100$499
Release20182017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years1 day7 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution454 x 45466 x 18NA340 x 272 or 390 x 312
Size1.4 inches.721 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NANAWatchOS 9
Apps
Music

All Wearables