Pyrenean Mastiff vs Great Dane (Grand danois)
Compare Pyrenean Mastiff and Great Dane (Grand danois) 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
Pyrenean Mastiff
Great Dane (Grand danois)
Breed type
Purebred
Purebred
Height
71 – 78 cm
71 – 86 cm
Weight
75 – 81 kg
49 – 95 kg
Life expectancy
11 – 13 years
8 – 10 years
Child friendly
4/5
5/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
3/5
Health
3/5
2/5
Grooming needs
3/5
3/5
Shedding
3/5
3/5
Barking level
3/5
2/5
Aggressiveness
3/5
2/5
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Characteristics
Pyrenean Mastiff
Great with kids
Giant
Great Dane (Grand danois)
Great with kids
Quiet
Giant
Summary
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.
About Great Dane (Grand danois)
The Great Dane (Grand danois) is a giant, elegant dog, among the tallest breeds. Once a boar‑hunting and estate guard dog, it is now a loyal, people‑oriented companion. Calm indoors with moderate exercise needs, it requires space, careful training, health care and close daily companionship.
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