What is the difference between the Sumu and the Shetland? The Sumu is a large dog with a flat forehead, the puppy's eyes are triangular, and the muzzle is rough. The Shetland is a medium-sized dog with an obvious forehead, the puppy's eyes are almond-shaped, and the muzzle is thin and pointed. . The ears of Sumeru puppies are all collapsed on the head, and the Shetland is already erect or semi-erect. Su Mu has a loud cry and Shetland is more delicate. Su Mu's food intake is about 3 times that of Shetland.

1. The difference in appearance

Size: Su Mu is a large dog (an adult dog is about 60 cm tall), and Shetland is a medium-sized dog (more than 30 cm).

Frame: Shetland is smaller, Scotch is thicker.

Forehead: Shetland has a distinct forehead, while Scotch’s forehead looks flatter.

Eyes: Shetland puppies’ eyes are already almond-shaped, while Su Mu’s eyes are almost triangular.

Tone: Shetland is finer and pointed, while Scotch is rougher. This is a relative term.

Ears: The ears of a two- or three-week-old Shetland are already erect or semi-erect as a puppy, while the ears of a two- or three-week-old Scotch are completely flat on the head as a puppy.

　2. Other differences

Crying: Shetland is more tender, Scotland is louder.

Temperament: Shetland looks smarter.

Disqualification: If more than one-half of the Shetland's coat is white, it will be disqualified in the competition. However, in Scotland, if more than three-quarters of the coat is white, it will still be recognized.

Food intake: Su Mu’s food intake is about three times that of Shetland.