Here you can find reviewed, impressive and comprehensive European alternatives for digital products and apps if you wanna break from American (big) tech companies.
Have a look, you'll be impressed...
Yeah. Before OneUI 8, you could set up a custom ROM on a Samsung phone too. Short of that you can disable google services. Use non google apps from F-Droid or Aurora Store. You can also use ADB to uninstall system-level APKs. Though the only way that I know of to fully de-google is to install a different OS.