Jack Russell Terrier
VS
Tosa
Jack Russell Terrier vs Tosa
Compare Jack Russell Terrier 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
Jack Russell Terrier
Tosa
Breed type
Purebred
Purebred
Height
25 – 30 cm
70 – 75 cm
Weight
5 – 6 kg
60 – 90 kg
Life expectancy
13 – 16 years
10 – 12 years
Child friendly
5/5
3/5
Energy level
5/5
3/5
Intelligence
5/5
3/5
Trainability
5/5
4/5
Health
4/5
3/5
Grooming needs
2/5
1/5
Shedding
3/5
2/5
Barking level
5/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Jack Russell Terrier
Great with kids
High energy
Super smart
Low grooming
Easy to train
Tiny
Tosa
Low grooming
Easy to train
Giant
Summary
About Jack Russell Terrier
Jack Russell Terrier: small, sturdy, energetic fox-hunting terrier with bold, intelligent nature. Needs 1–2 hours of daily exercise plus mental work. Predominantly white, three coat types, strong digging and prey drive. Affectionate with family but demanding and unsuited to very sedentary homes.
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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