Fitbit One vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Apple Watch Ultra

 
One
G-Shock GBA800
WSD-F20A
On Full Guard
Watch Ultra
 FitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$120$399$325$799
Release20122018201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days2 years1 day1 day36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x 454502x410 pixels
Sizen/a1.32 inches1.4 inches1.92 inches
Touch
TypeOLEDLCDOMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant20 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables