I would say in terms of power set, Dooms is more fleshed out, but at the same time, T'Challa has more potential. I would say scientific prowess wise,...
Look at how he is paired in Jeds vs JA, or Hickmans NA, Ewings immortal hulk tie in with the Avengers. T'Challa was squaring up and putting hands on...
I agree with you on that point. Which is why it was just pathetic that yet again doom was somehow more than prepared for vampires, at a random border...