Jack Russell Terrier
VS
Saint Bernard
Jack Russell Terrier vs Saint Bernard
Compare Jack Russell Terrier and Saint Bernard 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
Saint Bernard
Breed type
Purebred
Purebred
Height
25 – 30 cm
65 – 90 cm
Weight
5 – 6 kg
60 – 100 kg
Life expectancy
13 – 16 years
8 – 10 years
Child friendly
5/5
5/5
Energy level
5/5
3/5
Intelligence
5/5
3/5
Trainability
5/5
3/5
Health
4/5
3/5
Grooming needs
2/5
4/5
Shedding
3/5
5/5
Barking level
5/5
3/5
Aggressiveness
3/5
2/5
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Characteristics
Jack Russell Terrier
Great with kids
High energy
Super smart
Low grooming
Easy to train
Tiny
Saint Bernard
Great with kids
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 Saint Bernard
Large, gentle mountain dog developed by Swiss monks for rescue and companionship. Calm and affectionate, especially with children, but very big, drooly, and heavy shedding. Needs moderate exercise, careful joint and health management, and close inclusion in family life.
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