Spanish Mastiff
VS
German Shepherd Dog
Spanish Mastiff vs German Shepherd Dog
Compare Spanish Mastiff and German Shepherd Dog 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
German Shepherd Dog
Breed type
Purebred
Purebred
Height
72 – 85 cm
61 – 65 cm
Weight
70 – 120 kg
33 – 37 kg
Life expectancy
8 – 12 years
9 – 13 years
Child friendly
4/5
4/5
Energy level
3/5
4/5
Intelligence
3/5
3/5
Trainability
3/5
4/5
Health
4/5
4/5
Grooming needs
2/5
3/5
Shedding
3/5
3/5
Barking level
3/5
4/5
Aggressiveness
3/5
4/5
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Characteristics
Spanish Mastiff
Great with kids
Low grooming
Giant
German Shepherd Dog
Great with kids
High energy
Protective
Easy to train
Large
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 German Shepherd Dog
The German Shepherd Dog is a medium‑large, athletic working breed, highly intelligent and trainable. Loyal and naturally protective, it needs extensive daily mental and physical exercise. It has a double coat with notable shedding and is widely used in police, military, and search and rescue roles.
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