Skip to content

Cavalier King Charles Spaniel vs French Bulldog

Compare two breeds

Pick two breeds to see them compared side by side.

First breed
Second breed
Cavalier King Charles Spaniel photo

Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel was created in the early twentieth century to recreate the longer-muzzled spaniel type seen in old portraits from the era of King Charles II, who adored such dogs. It differs from the shorter-faced King Charles Spaniel mainly in its longer nose and flatter skull. At around 8 kilograms, it is one of the most popular toy breeds in the world, though it carries a known predisposition to heart valve disease, which makes health screening in breeding lines especially important. The long, silky, slightly wavy coat needs regular brushing. Temperament is exceptionally friendly, rarely aggressive, and it gets along well with children and other pets. That devotion to people can tip into separation anxiety if left alone too long. Despite its small size, it still needs a daily walk. Life expectancy runs 10 to 14 years.

French Bulldog photo

French Bulldog

English lace workers migrating to Normandy in the 1800s brought their toy bulldogs along, and French breeders crossed them with local ratters until the compact, bat-eared dog we call French today took shape, in France despite the English foundation stock. Its flat face is the whole story with this breed: the short skull makes breathing, heat regulation and even sleep harder than in a longer-nosed dog, so summer walks need to happen early or late in the day. An adult rarely tops 14 kilograms, and the build is stocky rather than athletic, closer to a small brick than a runner. Bat ears sit permanently upright from a few months old, one of the easiest features to spot even at a distance. The coat needs almost no grooming, but the wrinkles around the face trap moisture and need wiping to avoid skin irritation. Frenchies can't swim due to their body proportions, a detail worth knowing before any trip near open water. Many can't give birth naturally because of the same broad head and narrow hips that give them their look, so C-sections are common in the breed. They tend to be comedians rather than guard dogs, more interested in an audience than in patrolling a yard. Lifespan runs a relatively short 10 to 12 years for a small dog.

At a glance

Cavalier King Charles Spaniel French Bulldog
Height (male) 30.0–33.0 cm not specified
Weight (male) 5.4–8.0 kg 9.0–14.0 kg
Life expectancy 10–14 yrs 10–12 yrs
Coat long, silky, slightly wavy smooth, short, fine coat

Temperament & Family Life

Cavalier King Charles Spaniel French Bulldog
Family friendly
Good with children
Good with other dogs
Friendly with strangers
Intelligence
Trainability

Exercise, Energy & Space

Cavalier King Charles Spaniel French Bulldog
Energy level
Exercise need
Apartment friendly
Prey drive
Hunting instinct

Guarding & Alertness

Cavalier King Charles Spaniel French Bulldog
Guarding instinct
Watchfulness
Barking level

Grooming & Care

Cavalier King Charles Spaniel French Bulldog
Shedding
Drooling
Grooming need

Temperament and care scores (1-5) are a general guide based on the breed standard — every individual dog is different.