[dogma1138]

None of the OSes you’ve mentioned work without proprietary blobs if your phone is not supported tough luck.

[bopbop]

This is true, but they do completely remove the google spyware from your android device where they work, even with the proprietary blobs.

It's also possible to get an AOSP device de-googled, or to de-google one.

[dcbadacd]

There's no reason not to go half the way rather than nowhere.