Spanish Mastiff
VS
Shih Tzu
Spanish Mastiff vs Shih Tzu
Compare Spanish 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
Spanish Mastiff
Shih Tzu
Breed type
Purebred
Purebred
Height
72 – 85 cm
23 – 27 cm
Weight
70 – 120 kg
5 – 8 kg
Life expectancy
8 – 12 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
4/5
4/5
Grooming needs
2/5
4/5
Shedding
3/5
2/5
Barking level
3/5
3/5
Aggressiveness
3/5
1/5
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Characteristics
Spanish Mastiff
Great with kids
Low grooming
Giant
Shih Tzu
Great with kids
Easy to train
Small
Summary
About Spanish Mastiff
Large, powerful livestock guardian, calm and observant yet strongly protective. Quiet and laid back at home if well exercised, deeply loyal with family and usually reserved with strangers. Independent and thoughtful, it suits experienced owners with space, structure and early socialisation.
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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