Bolognese
VS
Pyrenean Mastiff
Bolognese vs Pyrenean Mastiff
Compare Bolognese 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
Bolognese
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
25 – 30 cm
71 – 78 cm
Weight
3 – 4 kg
75 – 81 kg
Life expectancy
12 – 15 years
11 – 13 years
Child friendly
3/5
4/5
Energy level
4/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
3/5
Health
4/5
3/5
Grooming needs
5/5
3/5
Shedding
3/5
3/5
Barking level
3/5
3/5
Aggressiveness
1/5
3/5
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Characteristics
Bolognese
High energy
Tiny
Pyrenean Mastiff
Great with kids
Giant
Summary
About Bolognese
The Bolognese is a small, sturdy Italian companion dog with a pure white, fluffy, non‑shedding coat that needs regular grooming. Calm, people‑focused and often strongly attached to one person, it suits apartments, needs modest exercise but high company and mental stimulation.
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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