Brussels Griffon (Smooth) vs Chihuahua (Smooth Coat)

Choosing between Brussels Griffon (Smooth) and Chihuahua (Smooth Coat)? The most obvious difference is size — Brussels Griffon (Smooth) is the bigger dog, while Chihuahua (Smooth Coat) is more compact — but temperament, grooming and exercise needs matter just as much. Below we break down exactly how the two breeds compare on the things that shape daily life with a dog, so you can see which one is the better fit for your home, family and routine.

Brussels Griffon (Smooth) vs Chihuahua (Smooth Coat): full comparison

TraitBrussels Griffon (Smooth)Chihuahua (Smooth Coat)
SizeSmallVery Small
Energy levelMediumMedium
TrainabilityMediumMedium
FriendlinessMediumMedium
Good with childrenLowLow
Grooming needsLowVery Low
SheddingMediumMedium
BarkingHighVery High
ProtectivenessHighHigh
AdaptabilityMediumHigh
Typical lifespan13 years15 years
HypoallergenicNoNo

Key differences at a glance

Size and living space

The Brussels Griffon (Smooth) is a small dog that lives comfortably in an apartment and asks for very little space. By comparison, the Chihuahua (Smooth Coat) is a tiny, pocket-sized dog that slots into a studio apartment without trouble and travels almost anywhere with you. If space, transport or budget are tight, the smaller of the two is the more practical choice.

Exercise and energy needs

The Brussels Griffon (Smooth) wants a decent walk or two each day and some playtime. The Chihuahua (Smooth Coat) wants a decent walk or two each day and some playtime. Their exercise needs are broadly the same, so this is unlikely to be a deciding factor.

Grooming and shedding

The Brussels Griffon (Smooth) needs minimal coat care, just a weekly once-over and sheds moderately, with heavier blowouts as the seasons turn. The Chihuahua (Smooth Coat) is about as low-effort to groom as dogs get and sheds moderately, with heavier blowouts as the seasons turn. If low upkeep matters to you, factor this in — the difference adds up over a dog's lifetime.

Temperament, training and family life

The Brussels Griffon (Smooth) is reasonably trainable with regular, positive sessions, is a vocal breed that sounds the alarm readily and can share a home with children given careful, supervised introductions. The Chihuahua (Smooth Coat) is reasonably trainable with regular, positive sessions, barks a great deal, which is worth considering with neighbors close by and can share a home with children given careful, supervised introductions. On guarding instinct, Brussels Griffon (Smooth) is naturally watchful and protective of its family and home, whereas Chihuahua (Smooth Coat) is naturally watchful and protective of its family and home.

Which is better for…

Which should you choose?

Choose the Brussels Griffon (Smooth) if you prefer a quieter dog or you want a bigger, more substantial dog.

Choose the Chihuahua (Smooth Coat) if you want a longer-lived breed, you want a more adaptable dog, or you prefer lower grooming upkeep.

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Frequently asked questions

Is the Brussels Griffon (Smooth) or the Chihuahua (Smooth Coat) better for families with children?
Both the Brussels Griffon (Smooth) and the Chihuahua (Smooth Coat) are considered good with children when properly socialized and supervised.
Which sheds more, the Brussels Griffon (Smooth) or the Chihuahua (Smooth Coat)?
The Brussels Griffon (Smooth) and Chihuahua (Smooth Coat) shed a similar amount (medium).
Which is easier to train, the Brussels Griffon (Smooth) or the Chihuahua (Smooth Coat)?
Both breeds have comparable trainability. Consistency and positive reinforcement work well for each.
Is Brussels Griffon (Smooth) or Chihuahua (Smooth Coat) bigger?
Brussels Griffon (Smooth) is the larger breed; Chihuahua (Smooth Coat) is smaller and more compact.
Which barks more, Brussels Griffon (Smooth) or Chihuahua (Smooth Coat)?
Chihuahua (Smooth Coat) tends to be the more vocal of the two, so Brussels Griffon (Smooth) is the quieter choice.
Which is better for apartment living, Brussels Griffon (Smooth) or Chihuahua (Smooth Coat)?
For apartment or apartment living, Brussels Griffon (Smooth) and Chihuahua (Smooth Coat) are an even match — either can work well.

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