Here comes the most anticipated segment for comparison of these two characters i.e. Annihilus vs Supergirl 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 Annihilus vs Supergirl powers, abilities, weapons and gadgets. So lets check out Annihilus Powers and Supergirl Powers.Decide who is more powerful!