Bunnies are considered domesticated, while rabbits are wild. Typically, bunnies are smaller, reaching up to 12 inches in length, while rabbits are larger, reaching up to 20 inches. Physically, bunnies have a round face and short ears, while rabbits have an elongated face and long ears.

Size distinguishes rabbits from bunnies. Rabbits weigh about 4-5 pounds. However, bunnies weigh about 2-3 pounds. Behaviour distinguishes rabbits from bunnies. Bunnies are less active and social than rabbits. They're also more curious and social. However, bunnies are shyer.