Canadian Bacon is smoked pork terderloin. Tenderloin is the center of the porkchop. Served, Canadian Bacon, is in round slices. Regular old bacon is smoked slabs cut from the back and sides of the pig. It is served in strips. Canadian Bacon has a much lower fat content and is more expensive than regular old bacon. Canadian Bacon is supposed to be the meat on an Egg McMuffin.
Nothing, only one is like, you know, like made on a pan? Fried? Grilled? I can't remember the word
The difference is the area of the pig the meat comes from and how it's cured.