How to tell a Deerhound from a Chihuahua

Differences between the Deerhound and Chihuahua: In terms of personality, the Fawn is lively and athletic by nature, while the Chihuahua is also lively but does not get much exercise. In size the Fawn is quadrangular in shape, the Chihuahua is rectangular in shape. The difference in head is that the Fawn has a narrow skull cap and a flat head, while the Chihuahua has a round head with a rounded shape.