Chihuahua
VS
Bostonterrier
Chihuahua vs Bostonterrier
Compare Chihuahua and Bostonterrier 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
Chihuahua
Bostonterrier
Breed type
Purebred
Purebred
Height
15 – 25 cm
38 – 43 cm
Weight
1 – 3 kg
7 – 11 kg
Life expectancy
10 – 18 years
10 – 14 years
Child friendly
2/5
5/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
3/5
4/5
Health
4/5
3/5
Grooming needs
2/5
2/5
Shedding
3/5
3/5
Barking level
5/5
3/5
Aggressiveness
3/5
2/5
Characteristics
Chihuahua
Low grooming
Tiny
Bostonterrier
Great with kids
Low grooming
Easy to train
Small
Summary
About Chihuahua
The Chihuahua is a tiny yet sturdy companion dog, usually 1.5–3 kg with an apple-shaped head and large eyes. Found in smooth or long coats in many colors, it is devoted, alert, and bold. It needs daily walks, training, close companionship, and good health and dental care to thrive.
About Bostonterrier
The Bostonterrier is a small, sturdy, people‑focused companion with a square build and short, tuxedo‑patterned coat. Cheerful, affectionate, and adaptable, it enjoys both play and relaxing with its family. Grooming is simple, but its short nose and prominent eyes need extra health care.
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