I know that grapheneos has additional security measures compared to calyx, but does it include a similar app to datura firewall, which controls what apps are allowed network access, and I also like some of calyxos’ other features like including aurora store and the panic button, grapheneos feels very barebones, but I have not used either of them yet, so I don’t think I can make a definitive decision
I never tried calyx, but graphene is great for me. As to your two comments: