Bouvier des Flandres
VS
Spanish Mastiff
Bouvier des Flandres vs Spanish Mastiff
Compare Bouvier des Flandres 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
Bouvier des Flandres
Spanish Mastiff
Breed type
Purebred
Purebred
Height
59 – 68 cm
72 – 85 cm
Weight
27 – 40 kg
70 – 120 kg
Life expectancy
7 – 10 years
8 – 12 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
4/5
Grooming needs
5/5
2/5
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
Spanish Mastiff
Great with kids
Low grooming
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 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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