Brussels GriffonVSChihuahua

The Brussels Griffon is known for being alert, loyal, curious, while the Chihuahua is typically described as sassy, charming, graceful. These distinct personality traits mean each breed offers a different kind of companionship.

Both breeds share a similar playfulness level at 4/5, so you can expect comparable levels of fun and games from either one.

Noise-wise, the Chihuahua is more vocal with a barking level of 5/5, while the Brussels Griffon is quieter at 3/5. If you prefer a calmer household, the Brussels Griffon may be the better choice.

The Brussels Griffon is a small breed standing 18–20 cm (7–8 in) tall and weighing 3–5 kg (7–11 lbs). In comparison, the Chihuahua is a small breed at 15–23 cm (6–9 in) and 1–3 kg (2–7 lbs).

These two breeds are quite similar in size, so space and food requirements will be comparable for either choice.

The Brussels Griffon has a wiry coat available in red, black and tan, black, belge, while the Chihuahua sports a short coat in fawn, black, white, chocolate, cream, blue. Coat type significantly impacts grooming needs and shedding, which we cover below.

The Brussels Griffon has moderate energy (3/5) with low exercise needs (2/5). The Chihuahua has moderate energy (3/5) and low exercise needs (2/5).

Both breeds have similar exercise requirements, so your daily activity routine won't change much regardless of which you choose. Plan for regular walks and play sessions to keep either breed content.

Both breeds shed at a similar rate (2/5), so you can expect comparable amounts of loose fur from either one.

The Brussels Griffon demands more grooming attention with a score of 3/5, while the Chihuahua is lower-maintenance at 1/5. The Brussels Griffon's wiry coat requires regular brushing and professional grooming sessions, adding to the overall cost of ownership.

Annual grooming costs average around $200 for the Brussels Griffon and $100 for the Chihuahua. Factor this into your budget when deciding between the two.

The Brussels Griffon has a lifespan of 12–15 years, while the Chihuahua lives 14–18 years. The Chihuahua generally has a longer lifespan.

Both breeds score 3/5 for health robustness, meaning they share similar overall health profiles.

Common health issues for the Brussels Griffon include patellar luxation, hip dysplasia, eye problems, respiratory issues. The Chihuahua is prone to patellar luxation, heart disease, hydrocephalus, hypoglycemia. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $500 for the Brussels Griffon and $450 for the Chihuahua. Pet insurance is worth considering for either breed.

The Brussels Griffon is easier to train with a trainability score of 3/5, making it more suitable for first-time dog owners. The Chihuahua scores 2/5 and may require more patience and experience during training sessions.

The Brussels Griffon ranks higher in intelligence (4/5 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 Brussels Griffon outranks the Chihuahua with a score of 4/5 compared to 3/5. The Brussels Griffon 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 instinctive intelligence. Each breed is naturally talented at the tasks they were originally bred for.

The Brussels Griffon's higher intelligence translates directly into better trainability (3/5 vs 2/5), 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.

For families with children, the Brussels Griffon is the stronger choice, scoring 2/5 for kid-friendliness compared to the Chihuahua's 1/5. The Brussels Griffon's alert nature makes it a natural fit for households with young ones.

If you have other pets, the Brussels Griffon tends to get along better with other dogs (3/5) than the Chihuahua (2/5). Proper introductions are still important, but the Brussels Griffon is naturally more sociable with canine companions.

The initial purchase price for a Brussels Griffon ranges from $1,500–$3,000, while a Chihuahua typically costs $400–$1,500. The Brussels Griffon has a higher upfront cost.

Ongoing annual costs (food, vet, grooming) come to approximately $1,000 for the Brussels Griffon and $790 for the Chihuahua. The Brussels Griffon is more expensive to maintain year over year, mainly due to higher food costs.

Monthly food costs run about $25 for the Brussels Griffon and $20 for the Chihuahua. 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.