I was under the impression that the EU is working on legistlation forcing all smartphone apps to be uninstallable, including manufacturer bundled ones.
https://www.androidauthority.com/eu-draft-law-uninstall-prei...
https://www.androidauthority.com/eu-draft-law-uninstall-prei...
You can disable them - this stops the app running and will remove its icon, but it'll still use space.
Some system apps can't be disabled - many of these are critical system processes, but there are also some that are non-essential.
Like why EU GDP is stagnating compare to the USA.