Difference Between King and Emperor Penguin
King Penguins look and behave like Emperor Penguins. But they are smaller and do not weigh as much as emperor penguins do, and they are more brightly coloured. ... King Penguins have longer and less curved beaks, while emperor penguins have shorter and more curved beaks.
Which is bigger king or emperor penguin?The king penguin (Aptenodytes patagonicus) is the second largest species of penguin, smaller, but somewhat similar in appearance to the emperor penguin.