Cao da Serra de Aires
VS
Pyrenean Mastiff
Cao da Serra de Aires vs Pyrenean Mastiff
Compare Cao da Serra de Aires and Pyrenean 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
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
42 – 55 cm
71 – 78 cm
Weight
12 – 18 kg
75 – 81 kg
Life expectancy
11 – 15 years
11 – 13 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
Pyrenean Mastiff
Great with kids
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 Pyrenean Mastiff
Large Spanish livestock guardian, the Pyrenean Mastiff is a giant, steady dog with a dense white coat and dark patches. Calm, observant and deeply loyal, it’s affectionate with family yet reserved with strangers, needing space, firm but gentle training, and experienced ownership.
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