American Cocker Spaniel
VS
Jack Russell Terrier
American Cocker Spaniel vs Jack Russell Terrier
Compare American Cocker Spaniel and Jack Russell 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
American Cocker Spaniel
Jack Russell Terrier
Breed type
Purebred
Purebred
Height
35 – 38 cm
25 – 30 cm
Weight
10 – 14 kg
5 – 6 kg
Life expectancy
12 – 16 years
13 – 16 years
Child friendly
4/5
5/5
Energy level
3/5
5/5
Intelligence
4/5
5/5
Trainability
4/5
5/5
Health
4/5
4/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
2/5
5/5
Aggressiveness
2/5
3/5
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Characteristics
American Cocker Spaniel
Great with kids
Super smart
Quiet
Easy to train
Small
Jack Russell Terrier
Great with kids
High energy
Super smart
Low grooming
Easy to train
Tiny
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 Jack Russell Terrier
Jack Russell Terrier: small, sturdy, energetic fox-hunting terrier with bold, intelligent nature. Needs 1–2 hours of daily exercise plus mental work. Predominantly white, three coat types, strong digging and prey drive. Affectionate with family but demanding and unsuited to very sedentary homes.
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