Cao da Serra de Aires vs King Charles Spaniel
Compare Cao da Serra de Aires 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
Cao da Serra de Aires
King Charles Spaniel
Breed type
Purebred
Purebred
Height
42 – 55 cm
29 – 30 cm
Weight
12 – 18 kg
3 – 9 kg
Life expectancy
11 – 15 years
10 – 14 years
Child friendly
4/5
4/5
Energy level
5/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
3/5
Grooming needs
3/5
3/5
Shedding
3/5
3/5
Barking level
4/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Cao da Serra de Aires
Great with kids
High energy
Easy to train
Medium
King Charles Spaniel
Great with kids
Small
Summary
About Cao da Serra de Aires
The Cao da Serra de Aires is a medium Portuguese herding dog with a long, shaggy, low‑shedding coat and alert “monkey‑like” expression. Loyal, sensitive and intelligent, it needs plenty of exercise, mental stimulation and regular grooming, thriving as an active family companion.
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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