Bullmastiff
VS
Giant Schnauzer
Bullmastiff vs Giant Schnauzer
Compare Bullmastiff and Giant Schnauzer 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
Giant Schnauzer
Breed type
Purebred
Purebred
Height
61 – 69 cm
60 – 70 cm
Weight
41 – 59 kg
35 – 47 kg
Life expectancy
8 – 10 years
12 – 15 years
Child friendly
5/5
4/5
Energy level
3/5
3/5
Intelligence
3/5
4/5
Trainability
2/5
4/5
Health
3/5
4/5
Grooming needs
2/5
5/5
Shedding
3/5
3/5
Barking level
3/5
3/5
Aggressiveness
4/5
2/5
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Characteristics
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
Giant Schnauzer
Great with kids
Super smart
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 Giant Schnauzer
The Giant Schnauzer is a large, powerful German working dog with a harsh, bearded coat needing regular grooming. Intelligent, energetic, loyal, and protective, it bonds closely with its family, excels in demanding dog sports, and requires experienced handling, training, and ample exercise.
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