Rat Terrier
VS
Sealyham Terrier
Rat Terrier vs Sealyham Terrier
Compare Rat Terrier and Sealyham Terrier 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
Sealyham Terrier
Breed type
Purebred
Purebred
Height
25 – 46 cm
30 – 31 cm
Weight
5 – 10 kg
8 – 9 kg
Life expectancy
15 – 18 years
12 – 14 years
Child friendly
3/5
4/5
Energy level
3/5
4/5
Intelligence
3/5
4/5
Trainability
3/5
3/5
Health
4/5
4/5
Grooming needs
1/5
3/5
Shedding
3/5
1/5
Barking level
4/5
4/5
Aggressiveness
3/5
2/5
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Characteristics
Rat Terrier
Low grooming
Small
Sealyham Terrier
Great with kids
High energy
Super smart
Small
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 Sealyham Terrier
Compact Welsh terrier bred for hunting but affectionate and calm at home. Sturdy, low body with a distinctive white double coat, beard and eyebrows needing regular grooming. Intelligent, independent and moderate in exercise needs, it suits engaged families; the breed is now relatively rare.
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