The difference between Yorkies and Schnauzers:

1. Appearance: Yorkies have a round face, a small and flat head, a short snout, and a black nose. The Schnauzer has a long face, a rectangular head, and narrows from the ears to the eyes. The nose is also black, but it is larger.

2. Body shape: Yorkies are relatively petite, with the largest Yorkie weighing less than 6 pounds. Schnauzers are slightly larger, with most Schnauzers weighing more than 4 kilograms. Therefore, the Schnauzer has a slender body and is taller than the Yorkshire Terrier.

3. Personality: Schnauzers have an independent personality and are not too clingy. They are very suitable for people with busy work and can also help with housekeeping. Yorkies like to stick to their owners. They are very lively and smart, and they are also very vigilant. They are suitable for giving early warning to their owners.

4. Hair: Yorkies have very long hair, mostly brown in color, and fine and soft. The Schnauzer's hair tends to be slightly curly and is mostly gray in color.