Good stuff here, a needed piece. I would change the item in the comparison that shows VCs as not being transferrable; they are absolutely transferrable when they’re not issued to a specific person or thing. For example, if Ford wants to issue a VC for every vehicle they make, that VC isn’t issued to a specific owner of a vehicle, as the vehicle will have many owners. It is simply a digitally signed attestation from Ford, and it can even be copied without losing its authenticatability. The W3C standard supports this.
And, NFTs can be implemented without blockchain. More to come on that.
And, VCs aren't just about proving identity, they are authenticatable data containers capable of carrying any data payload, not just identity information.
And you might consider adding that both VCs and NFTs are issue-hold-verify. That is more important than most realize, as it gets people used to the new 'ceremony' of carrying authentic digital things.
Overall, excellent work here!