Although one has a background with the Asgardians, the other has its origins at Mount Olympus.
The fastest person alive, the Flash, might have some sort of competition with this mutant. Quicksilver was born while having the X gene.
As the name suggests, there is a distinct resemblance between these two characters.
Let's say the Master of the Mystic Arts will move to the DC Universe. In that case, he may face some competition from a sorceress named Zatanna.
When it comes to comparing them, both fans may not consider Songbird the first choice to compare against Black Canary.
However Superman is the strongest and greatest superhero around DC's multiverse and has a counterpart in the Marvel Universe.