American Bully vs Spanish Mastiff

Compare American Bully and Spanish Mastiff side by side and get a clear picture of what sets the breeds apart. Explore differences in size, weight, temperament, activity level, and other key traits to more easily decide which breed best fits your lifestyle and circumstances.

Characteristic

American Bully

Spanish Mastiff

Breed type

Crossbreed

Purebred

Height

43 – 53 cm

72 – 85 cm

Weight

31 – 54 kg

70 – 120 kg

Life expectancy

8 – 15 years

8 – 12 years

Child friendly

3/5

4/5

Energy level

3/5

Intelligence

3/5

Trainability

3/5

Health

3/5

4/5

Grooming needs

3/5

2/5

Shedding

3/5

Barking level

3/5

Aggressiveness

3/5

Characteristics

American Bully

Giant

Spanish Mastiff

Great with kids

Low grooming

Giant

Summary

About American Bully

The American Bully is a compact, muscular companion dog from the U.S., derived from pit bull–type breeds and bred for a stable, friendly temperament. Available in several sizes, it has a blocky head, short low-care coat, and thrives on close family contact, training, and socialisation.

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20 puppies for sale

About Spanish Mastiff

Large, powerful livestock guardian, calm and observant yet strongly protective. Quiet and laid back at home if well exercised, deeply loyal with family and usually reserved with strangers. Independent and thoughtful, it suits experienced owners with space, structure and early socialisation.

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0 puppies for sale