e/OS and Brave browser. I generally avoid Google's Play store and install most apps from Aurora and F-Droid. Aurora provides a privacy report that you can review before installing an app.

Fun fact: Brave Browser on Android contains the proprietary Google Play Services library: https://divestos.org/images/Brave-GMS.png

I cover this in depth more here: https://divestos.org/pages/browsers

Not OP, but I run GrapheneOS.