Bullmastiff
VS
German Shepherd Dog
Bullmastiff vs German Shepherd Dog
Compare Bullmastiff 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
Bullmastiff
German Shepherd Dog
Breed type
Purebred
Purebred
Height
61 – 69 cm
61 – 65 cm
Weight
41 – 59 kg
33 – 37 kg
Life expectancy
8 – 10 years
9 – 13 years
Child friendly
5/5
4/5
Energy level
3/5
4/5
Intelligence
3/5
3/5
Trainability
2/5
4/5
Health
3/5
4/5
Grooming needs
2/5
3/5
Shedding
3/5
3/5
Barking level
3/5
4/5
Aggressiveness
4/5
4/5
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Characteristics
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
German Shepherd Dog
Great with kids
High energy
Protective
Easy to train
Large
Summary
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.
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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