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