All the cellular phones featured in the movie are Sony Ericssons.
Boog's fur is comprised of over 1.6 million hairs. Surprisingly, Elliot has more - 3.5 million. As his fur is shorter, more hair was required to cover him.
Sony Pictures Animation's first theatrical movie.
The Sony Animation technicians developed a new tool called Shapers that permitted the animators to reshape the character models, allowing for stronger poses and silhouettes and subtle distortions (squash and stretch, smears, et cetera) typical of traditional, hand-drawn animation.