Pyrenean Mastiff
VS
Tosa
Pyrenean Mastiff vs Tosa
Compare Pyrenean Mastiff and Tosa 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
Pyrenean Mastiff
Tosa
Breed type
Purebred
Purebred
Height
71 – 78 cm
70 – 75 cm
Weight
75 – 81 kg
60 – 90 kg
Life expectancy
11 – 13 years
10 – 12 years
Child friendly
4/5
3/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
4/5
Health
3/5
3/5
Grooming needs
3/5
1/5
Shedding
3/5
2/5
Barking level
3/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Pyrenean Mastiff
Great with kids
Giant
Tosa
Low grooming
Easy to train
Giant
Summary
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.
About Tosa
The Tosa is a large, powerful Japanese breed, calm and dignified at home yet naturally protective. Loyal and often devoted to one person, it needs experienced handling, early socialisation and consistent training. Short-coated but high-commitment, it faces legal restrictions in some countries.
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