Bullmastiff
VS
Rat Terrier
Bullmastiff vs Rat Terrier
Compare Bullmastiff and Rat Terrier 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
Rat Terrier
Breed type
Purebred
Purebred
Height
61 – 69 cm
25 – 46 cm
Weight
41 – 59 kg
5 – 10 kg
Life expectancy
8 – 10 years
15 – 18 years
Child friendly
5/5
3/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
2/5
3/5
Health
3/5
4/5
Grooming needs
2/5
1/5
Shedding
3/5
3/5
Barking level
3/5
4/5
Aggressiveness
4/5
3/5
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Characteristics
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
Rat Terrier
Low grooming
Small
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 Rat Terrier
The Rat Terrier is an American‑bred, small to medium, athletic farm and vermin dog. Intelligent and energetic, it thrives on training, exercise, and close family contact. With a short, low‑maintenance coat in many pied colors, it suits active homes and excels in various dog sports.
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