Side-by-side comparison: temperament, exercise, grooming, health, and cost of ownership.

The world's smallest dog breed with the biggest attitude. Chihuahuas are fiercely loyal to their chosen person and pack enormous personality into their tiny frame.
A playful, adaptable companion with bat-like ears and a charming personality. French Bulldogs thrive in city apartments and make excellent companions for singles and families alike.
Quick Answer
Choose Chihuahua if you want better health. Choose French Bulldog if you want easier to train and better with kids.
Chihuahua
Attribute
French Bulldog
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
Chihuahua is less expensive to own annually.
Chihuahua
French Bulldog
The upfront cost gap is substantial. A French Bulldog puppy runs $1,500–$5,000, while a Chihuahua is $400–$1,500.
Chihuahua tends to be the healthier breed overall.
Chihuahua
French Bulldog
Lifespan (years)
Health Robustness
Life expectancy favors the Chihuahua: 14–18 years versus the French Bulldog's 10–12 years. For many families, those extra years together are a compelling reason to lean toward the Chihuahua.
French Bulldog is better suited for families with children.
Chihuahua
French Bulldog
Good with Kids
Good with Dogs
Strangers
For families with children, the French Bulldog is the significantly stronger choice. With a kid-friendliness score of 4/5, the French Bulldog's playful nature makes it a natural family companion.
Both breeds have similar temperaments.
Chihuahua
French Bulldog
Playfulness
Barking Level
Energy
Chihuahuas from the Toy group carry a sassy, charming and graceful personality, shaped by their heritage as toy dogs. French Bulldogs, belonging to the Non-Sporting group, are playful, adaptable and affectionate — reflecting their own distinct breeding history.
French Bulldog is the larger breed; Chihuahua is more compact.
Chihuahua
French Bulldog
Weight (kg)
Height (cm)
The Chihuahua stands 15–23 cm (6–9 in) and weighs 1–3 kg (2–7 lbs), while the French Bulldog measures 28–33 cm (11–13 in) and 8–13 kg (18–29 lbs). The French Bulldog is the larger of the two, though not by a dramatic margin.
French Bulldog is generally easier to train.
Chihuahua
French Bulldog
Trainability
Intelligence
The French Bulldog has a slight training edge (3/5 vs 2/5). Both respond to positive reinforcement, but the French Bulldog tends to catch on a bit faster.
Both breeds have similar exercise requirements.
Chihuahua
French Bulldog
Energy Level
Exercise Needs
Apartment Friendly
Both breeds share identical exercise needs (2/5) and similar energy levels (Chihuahua: 3/5, French Bulldog: 3/5). Your daily exercise routine will look the same regardless of which breed you choose — a daily walk and some playtime covers both breeds' needs.
Both breeds have similar grooming needs.
Chihuahua
French Bulldog
Shedding
Grooming Needs
Both breeds shed at the same rate (2/5), so fur management will be identical for either choice. Neither breed will leave much hair around the house.
Neither breed is objectively "better" — it depends on your priorities. Choose the Chihuahua if you value better health profile (3/5).
Question 1 of 3
Do you have children at home?
The Chihuahua and French Bulldog are both popular breeds, but they suit different lifestyles. The key differences: French Bulldog is much more kid-friendly. Annual ownership costs are lower for the Chihuahua by roughly $600/year.
Choose Chihuahua if...
Choose French Bulldog if...
Looking for more options?
The French Bulldog is generally better with children, scoring 4/5 compared to the Chihuahua's 1/5. The French Bulldog is one of our top-recommended breeds for families.
The French Bulldog is easier to train, scoring 3/5 versus the Chihuahua's 2/5. The French Bulldog's forgiving nature makes it ideal for beginners.
A Chihuahua puppy costs $400–$1,500 while a French Bulldog costs $1,500–$5,000. Annual maintenance runs about $790 for the Chihuahua and $1,380 for the French Bulldog. The French Bulldog costs more to maintain annually.
The Chihuahua lives 14–18 years on average, while the French Bulldog lives 10–12 years. The Chihuahua generally has a longer lifespan. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The Chihuahua is equally suited for apartments (5/5) as the French Bulldog (5/5). The Chihuahua is one of our top picks for apartment living.