Bostonterrier
VS
Pyrenean Mastiff
Bostonterrier vs Pyrenean Mastiff
Compare Bostonterrier and Pyrenean 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
Bostonterrier
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
38 – 43 cm
71 – 78 cm
Weight
7 – 11 kg
75 – 81 kg
Life expectancy
10 – 14 years
11 – 13 years
Child friendly
5/5
4/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
3/5
3/5
Grooming needs
2/5
3/5
Shedding
3/5
3/5
Barking level
3/5
3/5
Aggressiveness
2/5
3/5
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Characteristics
Bostonterrier
Great with kids
Low grooming
Easy to train
Small
Pyrenean Mastiff
Great with kids
Giant
Summary
About Bostonterrier
The Bostonterrier is a small, sturdy, people‑focused companion with a square build and short, tuxedo‑patterned coat. Cheerful, affectionate, and adaptable, it enjoys both play and relaxing with its family. Grooming is simple, but its short nose and prominent eyes need extra health care.
About Pyrenean Mastiff
Large Spanish livestock guardian, the Pyrenean Mastiff is a giant, steady dog with a dense white coat and dark patches. Calm, observant and deeply loyal, it’s affectionate with family yet reserved with strangers, needing space, firm but gentle training, and experienced ownership.
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