Portuguese Water Dog vs Pyrenean Mastiff
Compare Portuguese Water Dog 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
Portuguese Water Dog
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
43 – 57 cm
71 – 78 cm
Weight
16 – 25 kg
75 – 81 kg
Life expectancy
12 – 15 years
11 – 13 years
Child friendly
5/5
4/5
Energy level
5/5
3/5
Intelligence
4/5
3/5
Trainability
4/5
3/5
Health
3/5
3/5
Grooming needs
4/5
3/5
Shedding
1/5
3/5
Barking level
3/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Portuguese Water Dog
Great with kids
High energy
Super smart
Easy to train
Medium
Pyrenean Mastiff
Great with kids
Giant
Summary
About Portuguese Water Dog
The Portuguese Water Dog is a sturdy, medium‑sized, low‑shedding water lover with a curly or wavy coat. Intelligent, people‑oriented and energetic, it needs regular grooming, daily training, and plenty of exercise and swimming, thriving as an active, closely involved 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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