Bullmastiff
VS
Staffordshire Bull Terrier
Bullmastiff vs Staffordshire Bull Terrier
Compare Bullmastiff and Staffordshire Bull Terrier 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
Bullmastiff
Staffordshire Bull Terrier
Breed type
Purebred
Purebred
Height
61 – 69 cm
36 – 41 cm
Weight
41 – 59 kg
11 – 17 kg
Life expectancy
8 – 10 years
13 – 17 years
Child friendly
5/5
3/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
2/5
4/5
Health
3/5
3/5
Grooming needs
2/5
3/5
Shedding
3/5
2/5
Barking level
3/5
4/5
Aggressiveness
4/5
4/5
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Characteristics
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
Staffordshire Bull Terrier
Protective
Easy to train
Medium
Summary
About Bullmastiff
Large, powerful guardian originally bred to catch poachers, the Bullmastiff is calm, confident and deeply loyal, often bonding closely with one person. It has a short, low‑maintenance coat, needs space, consistent early training and socialisation to guide its natural protectiveness.
About Staffordshire Bull Terrier
The Staffordshire Bull Terrier is a compact, muscular English terrier with a strong build and short, easy-care coat. Known for deep affection for people, especially children, it is lively, sensitive, needs daily exercise, positive training, sturdy chew toys, and close family companionship.
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