Jack Russell Terrier vs Great Pyrenees
Compare Jack Russell Terrier and Great Pyrenees 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
Great Pyrenees
Breed type
Purebred
Purebred
Height
25 – 30 cm
65 – 80 cm
Weight
5 – 6 kg
34 – 60 kg
Life expectancy
13 – 16 years
10 – 12 years
Child friendly
5/5
5/5
Energy level
5/5
3/5
Intelligence
5/5
4/5
Trainability
5/5
3/5
Health
4/5
2/5
Grooming needs
2/5
4/5
Shedding
3/5
5/5
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
Great Pyrenees
Great with kids
Super smart
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 Great Pyrenees
Large, calm livestock guardian from the Pyrenees, the Great Pyrenees is a powerful white, heavy‑shedding dog with a thick coat and double dewclaws. Gentle yet strongly protective, it needs secure fencing, steady socialization, mental stimulation, and experienced, patient handling.
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