Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
G-Shock GBA800
645 Music
Charge 3
Inspire HR
Watch Ultra
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$450$150$99$799
Release20182018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 days7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 24066 x 18139 x 60502x410 pixels
Size1.2 inches.721 inches1.4 inches1.92 inches
Touch
TypeMIPOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemNAFitbit OSWatchOS 9
Apps
Music

All Wearables