Spanish Mastiff
VS
Tosa
Spanish Mastiff vs Tosa
Compare Spanish 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
Spanish Mastiff
Tosa
Breed type
Purebred
Purebred
Height
72 – 85 cm
70 – 75 cm
Weight
70 – 120 kg
60 – 90 kg
Life expectancy
8 – 12 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
4/5
3/5
Grooming needs
2/5
1/5
Shedding
3/5
2/5
Barking level
3/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Spanish Mastiff
Great with kids
Low grooming
Giant
Tosa
Low grooming
Easy to train
Giant
Summary
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.
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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