Rat Terrier
VS
Saint Bernard
Rat Terrier vs Saint Bernard
Compare Rat 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
Rat Terrier
Saint Bernard
Breed type
Purebred
Purebred
Height
25 – 46 cm
65 – 90 cm
Weight
5 – 10 kg
60 – 100 kg
Life expectancy
15 – 18 years
8 – 10 years
Child friendly
3/5
5/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
3/5
Health
4/5
3/5
Grooming needs
1/5
4/5
Shedding
3/5
5/5
Barking level
4/5
3/5
Aggressiveness
3/5
2/5
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Characteristics
Rat Terrier
Low grooming
Small
Saint Bernard
Great with kids
Giant
Summary
About Rat Terrier
The Rat Terrier is an American‑bred, small to medium, athletic farm and vermin dog. Intelligent and energetic, it thrives on training, exercise, and close family contact. With a short, low‑maintenance coat in many pied colors, it suits active homes and excels in various dog sports.
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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