Here comes the most anticipated segment for comparison of these two characters i.e. U.S.Agent vs Brainiac superpowers. Powers and abilities define their strength, both physical and mental. So what will happen if these two super characters engage in a fight? Here you can compare U.S.Agent vs Brainiac powers, abilities, weapons and gadgets. So lets check out U.S.Agent Powers and Brainiac Powers.Decide who is more powerful!