Miniature American Shepherd
VS
Pyrenean Mastiff
Miniature American Shepherd vs Pyrenean Mastiff
Compare Miniature American Shepherd 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
Miniature American Shepherd
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
33 – 46 cm
71 – 78 cm
Weight
9 – 14 kg
75 – 81 kg
Life expectancy
11 – 14 years
11 – 13 years
Child friendly
4/5
4/5
Energy level
4/5
3/5
Intelligence
4/5
3/5
Trainability
3/5
3/5
Health
3/5
3/5
Grooming needs
4/5
3/5
Shedding
3/5
3/5
Barking level
4/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Miniature American Shepherd
Great with kids
High energy
Super smart
Small
Pyrenean Mastiff
Great with kids
Giant
Summary
About Miniature American Shepherd
Compact, athletic herding dog bred in the U.S. as a smaller Australian Shepherd. Intelligent, devoted, and “velcro” with family, often reserved with strangers. Needs regular training, mental work, and exercise. Medium double coat in varied colors; generally healthy with 12–15 year lifespan.
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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