@M0streng0 @Tay0 To a degree. If you don't have GApps sideloaded then its a significant enough difference. However I did read that each device now has a Unique Advertising ID -- its worth looking into if this is removed.
At this time there really is no practicle answer for people wanting freedom & independence on smartphone, even the modem is on the same board as the CPU which is a threat vector. All smartphone modems in the world are made by 2 companies.