Bullmastiff
Bullmastiff
VS
Spanish Water Dog (Perro de Agua Espanol)
Spanish Water Dog (Perro de Agua Espanol)
Breeds
Bullmastiff
Comparisons
Spanish Water Dog (Perro de Agua Espanol)

Bullmastiff vs Spanish Water Dog (Perro de Agua Espanol)

Compare Bullmastiff and Spanish Water Dog (Perro de Agua Espanol) 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
Spanish Water Dog (Perro de Agua Espanol)
Breed type
Purebred
Purebred
Height
61 – 69 cm
43 – 47 cm
Weight
41 – 59 kg
16 – 22 kg
Life expectancy
8 – 10 years
12 – 16 years
Child friendly
5/5
5/5
Energy level
3/5
5/5
Intelligence
3/5
3/5
Trainability
2/5
3/5
Health
3/5
3/5
Grooming needs
2/5
2/5
Shedding
3/5
1/5
Barking level
3/5
2/5
Aggressiveness
4/5
3/5
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Characteristics

Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant
Spanish Water Dog (Perro de Agua Espanol)
Great with kids
High energy
Low grooming
Quiet
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 Spanish Water Dog (Perro de Agua Espanol)
The Spanish Water Dog is a medium, curly‑coated working breed from Spain, used for herding and water tasks. Loyal and often bonded to one person, it is energetic, intelligent, reserved with strangers, and a natural watchdog, needing substantial exercise, training, and specific coat care.

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