Compared with the two, the Bichon Frize is very quiet and not as noisy as the Schnauzer. The Bichon Frize is a curly-haired breed with a cute and cute appearance. It has a docile and amiable personality, limited energy and little exercise. It is a very quiet dog breed. Schnauzers are more energetic than Bichons. They look like little old men on the outside, but are full of energy and like challenges on the inside. Schnauzers have higher IQs and are suitable for simple training.