Bouvier des Flandres
VS
Pyrenean Mastiff
Bouvier des Flandres vs Pyrenean Mastiff
Compare Bouvier des Flandres 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
Bouvier des Flandres
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
59 – 68 cm
71 – 78 cm
Weight
27 – 40 kg
75 – 81 kg
Life expectancy
7 – 10 years
11 – 13 years
Child friendly
3/5
4/5
Energy level
3/5
3/5
Intelligence
4/5
3/5
Trainability
4/5
3/5
Health
2/5
3/5
Grooming needs
5/5
3/5
Shedding
2/5
3/5
Barking level
4/5
3/5
Aggressiveness
4/5
3/5
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Characteristics
Bouvier des Flandres
Super smart
Protective
Easy to train
Large
Pyrenean Mastiff
Great with kids
Giant
Summary
About Bouvier des Flandres
Powerful, rugged herding dog from Flanders, medium‑large with a thick, tousled double coat and bearded face. Calm yet serious, strongly loyal and protective, it needs early socialization, confident positive training, regular mental challenges, and plenty of daily exercise.
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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