King Charles Spaniel
VS
Rat Terrier
King Charles Spaniel vs Rat Terrier
Compare King Charles Spaniel and Rat 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
King Charles Spaniel
Rat Terrier
Breed type
Purebred
Purebred
Height
29 – 30 cm
25 – 46 cm
Weight
3 – 9 kg
5 – 10 kg
Life expectancy
10 – 14 years
15 – 18 years
Child friendly
4/5
3/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
3/5
Health
3/5
4/5
Grooming needs
3/5
1/5
Shedding
3/5
3/5
Barking level
3/5
4/5
Aggressiveness
3/5
3/5
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Characteristics
King Charles Spaniel
Great with kids
Small
Rat Terrier
Low grooming
Small
Summary
About King Charles Spaniel
Small, aristocratic toy spaniel with a domed head, short nose and large dark eyes, bred as a devoted lap companion. Calm indoors with moderate exercise needs, it thrives on constant human contact. Long, silky coat needs regular grooming; prone to heart, eye and brachycephalic‑related issues.
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.
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