American Cocker Spaniel
American Cocker Spaniel
VS
Bullmastiff
Bullmastiff

American Cocker Spaniel vs Bullmastiff

Compare American Cocker Spaniel and Bullmastiff 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
American Cocker Spaniel
Bullmastiff
Breed type
Purebred
Purebred
Height
35 – 38 cm
61 – 69 cm
Weight
10 – 14 kg
41 – 59 kg
Life expectancy
12 – 16 years
8 – 10 years
Child friendly
4/5
5/5
Energy level
3/5
3/5
Intelligence
4/5
3/5
Trainability
4/5
2/5
Health
4/5
3/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
2/5
3/5
Aggressiveness
2/5
4/5
Sponsored Ad

Characteristics

American Cocker Spaniel
Great with kids
Super smart
Quiet
Easy to train
Small
Bullmastiff
Great with kids
Low grooming
Protective
Stubborn
Giant

Summary

About American Cocker Spaniel
American Cocker Spaniel: a small, sturdy gundog with a silky coat and large, expressive eyes. Cheerful, affectionate, and people‑oriented, it suits active families. Needs daily exercise, mental stimulation, gentle positive training, and regular, thorough grooming and ear care.
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.

Similar breeds

View more