Cao da Serra de Aires
VS
Spanish Mastiff
Cao da Serra de Aires vs Spanish Mastiff
Compare Cao da Serra de Aires and Spanish Mastiff 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
Spanish Mastiff
Breed type
Purebred
Purebred
Height
42 – 55 cm
72 – 85 cm
Weight
12 – 18 kg
70 – 120 kg
Life expectancy
11 – 15 years
8 – 12 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
4/5
Grooming needs
3/5
2/5
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
Spanish Mastiff
Great with kids
Low grooming
Giant
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 Spanish Mastiff
Large, powerful livestock guardian, calm and observant yet strongly protective. Quiet and laid back at home if well exercised, deeply loyal with family and usually reserved with strangers. Independent and thoughtful, it suits experienced owners with space, structure and early socialisation.
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