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