Casio G-Shock GBA800 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7 vs. Apple Watch Ultra vs. Fitbit Sense 2

 
G-Shock GBA800
On Full Guard 2.5
Watch 7
Watch Ultra
Sense 2
 CasioG-Shock GBA800Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$325$429$799$300
Release20182018202120222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years4 days18 Hours36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454x454396 x 484502x410 pixels336x336
Size1.39 inches1.9 inches1.92 inches1.59 inches
Touch
TypeMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM3 ATMwater resistant but not waterproof10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 8WatchOS 9
Apps
Music

All Wearables