German Shepherd Dog
VS
Bullmastiff
German Shepherd Dog vs Bullmastiff
Compare German Shepherd Dog and Bullmastiff 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
Bullmastiff
Breed type
Purebred
Purebred
Height
61 – 65 cm
61 – 69 cm
Weight
33 – 37 kg
41 – 59 kg
Life expectancy
9 – 13 years
8 – 10 years
Child friendly
4/5
5/5
Energy level
4/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
2/5
Health
4/5
3/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
4/5
3/5
Aggressiveness
4/5
4/5
Characteristics
German Shepherd Dog
Great with kids
High energy
Protective
Easy to train
Large
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
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 Bullmastiff
Large, powerful guardian originally bred to catch poachers, the Bullmastiff is calm, confident and deeply loyal, often bonding closely with one person. It has a short, low‑maintenance coat, needs space, consistent early training and socialisation to guide its natural protectiveness.
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