Leonberger
VS
King Charles Spaniel
Leonberger vs King Charles Spaniel
Compare Leonberger and King Charles Spaniel 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
Leonberger
King Charles Spaniel
Breed type
Purebred
Purebred
Height
65 – 80 cm
29 – 30 cm
Weight
40 – 77 kg
3 – 9 kg
Life expectancy
9 – 10 years
10 – 14 years
Child friendly
5/5
4/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
2/5
3/5
Grooming needs
3/5
3/5
Shedding
4/5
3/5
Barking level
3/5
3/5
Aggressiveness
2/5
3/5
Characteristics
Leonberger
Great with kids
Easy to train
Giant
King Charles Spaniel
Great with kids
Small
Summary
About Leonberger
Large, strongly built “gentle giant” with lion‑coloured, water‑resistant double coat and black mask. Typically calm, devoted, and very good with children and other pets when well socialised. Needs regular exercise, kind training, thorough grooming, and careful health management.
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.
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