Pyrenean Mastiff
VS
Shih Tzu
Pyrenean Mastiff vs Shih Tzu
Compare Pyrenean Mastiff and Shih Tzu 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
Shih Tzu
Breed type
Purebred
Purebred
Height
71 – 78 cm
23 – 27 cm
Weight
75 – 81 kg
5 – 8 kg
Life expectancy
11 – 13 years
10 – 16 years
Child friendly
4/5
4/5
Energy level
3/5
2/5
Intelligence
3/5
2/5
Trainability
3/5
4/5
Health
3/5
4/5
Grooming needs
3/5
4/5
Shedding
3/5
2/5
Barking level
3/5
3/5
Aggressiveness
3/5
1/5
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Characteristics
Pyrenean Mastiff
Great with kids
Giant
Shih Tzu
Great with kids
Easy to train
Small
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 Shih Tzu
Small, sturdy companion dog from Tibetan and Chinese palaces, 4.5–8 kg with a long, flowing coat and chrysanthemum-like face. Affectionate, cheerful, and confident, it suits many homes. Needs moderate exercise, intensive grooming, and patient, reward-based training.
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