American Staffordshire Terrier
VS
Spanish Mastiff
American Staffordshire Terrier vs Spanish Mastiff
Compare American Staffordshire Terrier 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 Staffordshire Terrier
Spanish Mastiff
Breed type
Purebred
Purebred
Height
43 – 48 cm
72 – 85 cm
Weight
19 – 33 kg
70 – 120 kg
Life expectancy
12 – 14 years
8 – 12 years
Child friendly
4/5
4/5
Energy level
4/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
4/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
4/5
3/5
Aggressiveness
2/5
3/5
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Characteristics
American Staffordshire Terrier
Great with kids
High energy
Easy to train
Large
Spanish Mastiff
Great with kids
Low grooming
Giant
Summary
About American Staffordshire Terrier
American Staffordshire Terrier: muscular, medium-sized, people-focused dog with a short, easy-care coat in many colors. Affectionate, energetic, and highly trainable with consistent, positive handling. Needs daily exercise, mental stimulation, socialization, and responsible management.
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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