American Staffordshire Terrier vs Tosa
Compare American Staffordshire Terrier and Tosa: size, life expectancy, temperament and care side by side.
American Staffordshire Terrier
VS
Tosa
Comparison Table
Show Differences Only
Characteristic
American Staffordshire Terrier
Tosa
Breed Type
Purebred
Purebred
FCI Group
3 – Terriers
2 – Pinscher and Schnauzer, Molossoid and Swiss Mountain and Cattle Dogs
Height
43 – 48 cm
70 – 75 cm
Weight
19 – 33 kg
60 – 90 kg
Life Expectancy
12 – 14 years
10 – 12 years
Child-Friendly
4/5
3/5
Energy Level
4/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
4/5
Health
4/5
3/5
Grooming Needs
3/5
1/5
Shedding
3/5
2/5
Barking Level
4/5
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
American Staffordshire Terrier
Great with Kids
High Energy
Easy to Train
Large
Tosa
Low Grooming
Easy to Train
Giant
Summary
About American Staffordshire Terrier
American Staffordshire Terrier: muscular, medium-sized, people-focused dog with a short, easy-care coat in many colors. Affectionate, energetic, and highly trainable with consistent, positive handling. Needs daily exercise, mental stimulation, socialization, and responsible management.
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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