The key difference between digestion in stomach and digestion in intestine is the type of digestion that takes place. In stomach, both chemical and mechanical digestion of foods takes place whereas, in intestine, only chemical digestion takes place.
Digestion is the process by which animals absorb nutrients after ingestion of food. Digestion involves both chemical and mechanical processes. The digestive system of higher level organisms such as humans comprised of various organs. Each of these organs has a major role to play in the process of digestion. Digestion in the stomach refers to both chemical and mechanical digestion of food that takes place in the abdomen or the stomach. Digestion in the intestine refers to the chemical digestion processes that take place in the small intestine. Following digestion, the breakdown products absorb into the bloodstream via the small intestines as well.