Your questions are so vague, you might just as well have.
But this is besides the point.
Comparing an Android distribution and an actually independent OS is comparing apples and oranges. If you don’t care about the distinction, go right ahead, but this is the Sailfish OS Forum, not the degoogled forum. It is like showing up at the Mozilla forum and asking about opinions about Brave. Your usage of Firefox would imply you understand something about not feeding the monoculture, but perhaps you don’t care.