German Shepherd Dog vs Spanish Mastiff
Compare German Shepherd Dog and Spanish 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
German Shepherd Dog
Spanish Mastiff
Breed type
Purebred
Purebred
Height
61 – 65 cm
72 – 85 cm
Weight
33 – 37 kg
70 – 120 kg
Life expectancy
9 – 13 years
8 – 12 years
Child friendly
4/5
4/5
Energy level
4/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
4/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
4/5
3/5
Aggressiveness
4/5
3/5
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Characteristics
German Shepherd Dog
Great with kids
High energy
Protective
Easy to train
Large
Spanish Mastiff
Great with kids
Low grooming
Giant
Summary
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.
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.
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