Chihuahua vs Fox Terrier

Which dog breed is right for you?

Chihuahua

Size
3–6 lbs, 5–8 in
Lifespan
14–16 years
Exercise
Low
Grooming
Low
Good with Kids
No
Good with Pets
Yes
Bold Charming Alert Devoted

Fox Terrier

Size
15–19 lbs, 14–16 in
Lifespan
12–15 years
Exercise
High
Grooming
Moderate
Good with Kids
Yes
Good with Pets
No
Alert Lively Fearless Quick

About the Chihuahua

The Chihuahua is the world's smallest dog breed, originating from the Mexican state of Chihuahua where ancestors of the breed were kept by the ancient Toltec civilization. Standing just 5–8 inches tall and weighing a mere 2–6 pounds, these tiny dogs come in smooth-coat and long-coat varieties with virtually every color and pattern combination imaginable. Despite their diminutive size, Chihuahuas carry themselves with a bold, terrier-like confidence that belies their fragile frame.

Temperament & Personality

Chihuahuas are fiercely devoted to one person — often forming an almost obsessive bond with their chosen human. They are alert, spirited, and surprisingly courageous, frequently standing up to dogs many times their size without hesitation. While they can be wonderful companions for older children who handle them gently, their small size and tendency toward snappiness make them a poor match for households with toddlers.

Pros

  • Perfect apartment dogs — minimal space and exercise requirements
  • Exceptionally long lifespan of 14–18 years, among the longest of any breed
  • Portable size makes them easy travel companions for on-the-go owners
  • Low food costs and minimal grooming needs — especially the smooth-coat variety

Cons

  • Prone to patellar luxation, heart murmurs, hydrocephalus, and dental overcrowding
  • Fragile bones — easily injured by falls, rough play, or being stepped on
  • Notoriously difficult to housebreak due to tiny bladders and stubborn temperament
  • Tendency toward excessive barking and aggression toward strangers if not properly socialized

Discover your perfect pint-sized companion — explore Chihuahuas looking for forever homes right here on Puplister.

About the Fox Terrier

The Fox Terrier — available in Smooth and Wire varieties — was originally bred in 18th-century England to bolt foxes from their dens during hunts. Standing 14–15.5 inches tall and weighing 15–18 pounds, these compact, muscular terriers are predominantly white with black, tan, or black-and-tan markings. The Wire Fox Terrier sports a dense, wiry coat with a distinctive beard and eyebrows, while the Smooth variety has a sleek, flat coat — both share the same fearless, high-energy temperament.

Temperament & Personality

Fox Terriers are bold, curious, and endlessly entertaining — true terriers through and through with a mischievous streak that keeps their owners on their toes. They are alert, quick-witted dogs that approach life with infectious enthusiasm and a surprising amount of comedic timing. While affectionate with their families, they can be scrappy with other dogs and have an irrepressible urge to chase anything that moves.

Pros

  • Energetic and entertaining companions — never a dull moment with a Fox Terrier
  • Excellent watchdogs with a sharp, alert bark that deters intruders
  • Wire variety has a hypoallergenic coat that sheds minimally when hand-stripped
  • Hardy, long-lived breed — typically 12–15 years with relatively few genetic health issues

Cons

  • Strong prey drive — will chase cats, squirrels, and small animals relentlessly
  • Tendency to bark excessively — can be problematic in apartments or close-neighbor situations
  • Can be dog-aggressive and confrontational, especially with same-sex dogs
  • Expert escape artists — will dig under or climb over fences with remarkable determination

If you love spirited, fearless dogs with boundless personality, find Fox Terriers for adoption on Puplister.

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Frequently Asked Questions

What is the difference between a Chihuahua and a Fox Terrier?
The Chihuahua is 3–6 lbs, 5–8 in sized while the Fox Terrier is 15–19 lbs, 14–16 in sized. They differ in size (3–6 lbs, 5–8 in vs 15–19 lbs, 14–16 in), lifespan (14–16 years vs 12–15 years), and care requirements.
Which breed is better with kids, Chihuahua or Fox Terrier?
Chihuahua is not typically good with kids. Fox Terrier is generally good with kids.
Which breed lives longer, Chihuahua or Fox Terrier?
The Chihuahua has a lifespan of 14–16 years while the Fox Terrier has a lifespan of 12–15 years.

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