BrittanyVSCavalier King Charles Spaniel

The Brittany is known for being bright, eager, fun-loving, while the Cavalier King Charles Spaniel is typically described as affectionate, gentle, graceful. These distinct personality traits mean each breed offers a different kind of companionship.

When it comes to playfulness, the Brittany has the edge with a 5/5 rating compared to the Cavalier King Charles Spaniel's 4/5. If you're looking for a dog that's always ready for a game of fetch, the Brittany is your pick.

The Brittany is a medium breed standing 44–52 cm (17–20 in) tall and weighing 14–18 kg (31–40 lbs). In comparison, the Cavalier King Charles Spaniel is a small breed at 30–33 cm (12–13 in) and 5–8 kg (11–18 lbs).

The Brittany is somewhat larger, though the difference isn't dramatic. Both breeds are manageable for most owners, but the size gap does affect food portions and space requirements.

The Brittany has a medium coat available in orange and white, liver and white, roan, while the Cavalier King Charles Spaniel sports a long coat in Blenheim, tricolor, black and tan, ruby. Coat type significantly impacts grooming needs and shedding, which we cover below.

The Brittany has very high energy (5/5) with very high exercise needs (5/5). The Cavalier King Charles Spaniel has moderate energy (3/5) and moderate exercise needs (3/5).

The Brittany requires more daily activity to stay happy and healthy. Without enough exercise, they may develop destructive behaviors. The Cavalier King Charles Spaniel is more adaptable and can get by with shorter walks and play sessions.

For apartment dwellers, the Cavalier King Charles Spaniel is the stronger choice with an apartment-friendliness score of 5/5, compared to the Brittany's 1/5. The Brittany generally does better with access to a yard or larger living space.

The Cavalier King Charles Spaniel sheds more than the Brittany — 3/5 versus 2/5. You'll want to invest in a good lint roller and vacuum if you go with the Cavalier King Charles Spaniel.

Grooming-wise, the Cavalier King Charles Spaniel needs more upkeep (3/5) than the Brittany (2/5). The Cavalier King Charles Spaniel's long coat demands regular professional grooming to stay in top shape.

Annual grooming costs average around $150 for the Brittany and $200 for the Cavalier King Charles Spaniel. Factor this into your budget when deciding between the two.

The Brittany has a lifespan of 12–14 years, while the Cavalier King Charles Spaniel lives 9–14 years. The Brittany tends to live longer on average.

In terms of overall health robustness, the Brittany scores 4/5 compared to the Cavalier King Charles Spaniel's 2/5. The Brittany is generally a hardier breed with fewer genetic health concerns.

Common health issues for the Brittany include hip dysplasia, epilepsy, hypothyroidism, canine discoid lupus. The Cavalier King Charles Spaniel is prone to mitral valve disease, syringomyelia, patellar luxation, hip dysplasia. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $400 for the Brittany and $700 for the Cavalier King Charles Spaniel. Pet insurance is worth considering for either breed.

The Brittany is easier to train with a trainability score of 5/5, making it more suitable for first-time dog owners. The Cavalier King Charles Spaniel scores 4/5 and may require more patience and experience during training sessions.

The Brittany ranks higher in intelligence (5/5 vs 3/5), which can be both a blessing and a challenge. Smarter dogs learn commands faster but also get bored more easily and may develop behavioral issues without mental stimulation.

Regardless of which breed you choose, early socialization and consistent positive reinforcement training are key to raising a well-behaved dog. Puppy classes are a great investment for either breed.

In terms of raw intelligence, the Brittany outranks the Cavalier King Charles Spaniel with a score of 5/5 compared to 3/5. The Brittany tends to learn new commands in fewer repetitions and shows stronger problem-solving ability in novel situations. However, higher intelligence doesn't always mean an easier dog to own — smarter breeds often demand more mental stimulation to avoid boredom-driven destructive behavior.

Both breeds share a similar intelligence profile rooted in adaptive intelligence. Both are skilled at reading human emotions, adapting to new environments, and solving everyday problems on their own.

The Brittany's higher intelligence translates directly into better trainability (5/5 vs 4/5), making them both the quicker learner and the easier breed to train. This combination is ideal for owners who want a responsive, obedient companion.

For either breed, mental enrichment is just as important as physical exercise. Puzzle feeders, training sessions, scent work, and interactive toys keep intelligent dogs engaged and prevent the boredom that leads to chewing, digging, or excessive barking.

The Cavalier King Charles Spaniel edges ahead as a family dog, scoring 5/5 with children versus the Brittany's 4/5. The Cavalier King Charles Spaniel's affectionate temperament makes it especially patient around kids.

If you have other pets, the Cavalier King Charles Spaniel tends to get along better with other dogs (5/5) than the Brittany (4/5). Proper introductions are still important, but the Cavalier King Charles Spaniel is naturally more sociable with canine companions.

The Cavalier King Charles Spaniel is more welcoming to strangers (5/5), while the Brittany tends to be more reserved (4/5). If you frequently have guests, the Cavalier King Charles Spaniel's sociable nature will make entertaining easier.

The initial purchase price for a Brittany ranges from $700–$1,500, while a Cavalier King Charles Spaniel typically costs $1,200–$3,500. The Cavalier King Charles Spaniel is the more expensive breed to purchase.

Ongoing annual costs (food, vet, grooming) come to approximately $1,090 for the Brittany and $1,260 for the Cavalier King Charles Spaniel. The Cavalier King Charles Spaniel costs more annually, largely because of grooming expenses.

Monthly food costs run about $45 for the Brittany and $30 for the Cavalier King Charles Spaniel. Over a typical lifespan, the total cost of ownership can differ by thousands of dollars, so it's worth factoring in the long-term financial commitment.