Bullmastiff
VS
Welsh Springer Spaniel
Bullmastiff vs Welsh Springer Spaniel
Compare Bullmastiff and Welsh Springer Spaniel 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
Welsh Springer Spaniel
Breed type
Purebred
Purebred
Height
61 – 69 cm
45 – 48 cm
Weight
41 – 59 kg
16 – 20 kg
Life expectancy
8 – 10 years
12 – 15 years
Child friendly
5/5
5/5
Energy level
3/5
4/5
Intelligence
3/5
4/5
Trainability
2/5
4/5
Health
3/5
4/5
Grooming needs
2/5
4/5
Shedding
3/5
3/5
Barking level
3/5
2/5
Aggressiveness
4/5
2/5
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Characteristics
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
Welsh Springer Spaniel
Great with kids
High energy
Super smart
Quiet
Easy to train
Medium
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 Welsh Springer Spaniel
Medium, athletic red-and-white spaniel from Wales, bred as a steady gundog. Affectionate, people-focused and often strongly bonded to one person. Needs substantial daily exercise, training and mental work. Sensitive, generally healthy, with a weatherproof coat that enjoys mud and water.
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