Cao da Serra de Aires vs Chihuahua
Compare Cao da Serra de Aires and Chihuahua 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
Chihuahua
Breed type
Purebred
Purebred
Height
42 – 55 cm
15 – 25 cm
Weight
12 – 18 kg
1 – 3 kg
Life expectancy
11 – 15 years
10 – 18 years
Child friendly
4/5
2/5
Energy level
5/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
4/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
4/5
5/5
Aggressiveness
3/5
3/5
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Characteristics
Cao da Serra de Aires
Great with kids
High energy
Easy to train
Medium
Chihuahua
Low grooming
Tiny
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 Chihuahua
The Chihuahua is a tiny yet sturdy companion dog, usually 1.5–3 kg with an apple-shaped head and large eyes. Found in smooth or long coats in many colors, it is devoted, alert, and bold. It needs daily walks, training, close companionship, and good health and dental care to thrive.
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