Board Thread:Questions and Answers/@comment-67.142.173.21-20130421025311/@comment-24.242.41.51-20130421210036

I think that is depends on how you speculate this scenerio.

Upchuck can devour multiple and heavier things at one time and whole. He can fit more in his stomach at one time.

Eatle, however, can eat faster. His exoskeletal-shell gives him much more durability than Upchuck, too.