Mastiff vs Tosa
Compare Mastiff and Tosa: size, life expectancy, temperament and care side by side.
Comparison Table
Show Differences Only
Characteristic
Mastiff
Tosa
Breed Type
Purebred
Purebred
FCI Group
2 – Pinscher and Schnauzer, Molossoid and Swiss Mountain and Cattle Dogs
2 – Pinscher and Schnauzer, Molossoid and Swiss Mountain and Cattle Dogs
Height
70 – 91 cm
70 – 75 cm
Weight
75 – 110 kg
60 – 90 kg
Life Expectancy
10 – 12 years
10 – 12 years
Child-Friendly
3/5
3/5
Energy Level
3/5
3/5
Intelligence
4/5
3/5
Trainability
3/5
4/5
Health
2/5
3/5
Grooming Needs
3/5
1/5
Shedding
3/5
2/5
Barking Level
3/5
3/5
Aggressiveness
2/5
3/5
The 1–5 scale shows the level of each trait. A higher value means more of that trait. Individual animals may vary.
Characteristics
Mastiff
Very Smart
Giant
Tosa
Low Grooming
Easy to Train
Giant
Summary
About Mastiff
The Mastiff is a giant, heavily built guardian dog, calm and dignified yet deeply devoted to its family. It is watchful rather than aggressive, needs gentle, consistent training, moderate exercise, and space. Its short coat is easy to maintain, but drool, health care, and costs are significant.
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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