The difference between the Fox Terrier and the Pomeranian is mainly reflected in the two aspects of body shape and hair. The Fox Terrier is larger than the Pomeranian, the Pomeranian looks smaller, and the Pomeranian's hair is longer and denser than the Pomeranian. The Spitz's mouth is also more slender than the Pomeranian's, and looks pointed. The Pomeranian's mouth does not look particularly pointed and long.