Chihuahua vs West Highland White 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

West Highland White Terrier

Size
15–20 lbs, 10–11 in
Lifespan
13–15 years
Exercise
Moderate
Grooming
Moderate
Good with Kids
Yes
Good with Pets
Yes
Confident Entertaining Hardy Friendly

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 West Highland White Terrier

The West Highland White Terrier — universally known as the "Westie" — was developed in Scotland's western highlands during the 19th century, selectively bred from Cairn Terrier stock for its white coat to be more visible against the dark highland terrain while hunting foxes, badgers, and rats. These sturdy little dogs stand 10 to 11 inches tall and weigh 15 to 20 pounds, with a compact, balanced build and surprisingly strong legs for their size. Their double coat features a hard, straight white outer layer and a soft, dense undercoat — always pure white without exception.

Temperament & Personality

Westies are confident, entertaining, and surprisingly tough — carrying the classic terrier self-assurance in a friendly, less aggressive package than many of their terrier relatives. They are affectionate with their families, generally good with older children, and possess an independent, adventurous spirit that keeps life interesting. Westies are social dogs that enjoy meeting people, though they can be assertive with other dogs and retain a strong instinct to chase anything that moves.

Pros

  • Sturdy and adaptable — thrives in apartments, suburbs, and country settings
  • Friendly and sociable without the extreme aggression of some terrier breeds
  • Portable size with a big, confident personality
  • Alert watchdog that will reliably announce visitors

Cons

  • Prone to atopic dermatitis and skin allergies — one of the most affected breeds
  • Coat requires regular professional grooming or hand-stripping every 6 to 8 weeks
  • Can be stubborn and willful during training — responds best to positive methods
  • Tendency to dig and bark, especially when bored or left in the yard

Westies bring Scottish charm and terrier spirit into every home — find your white-coated companion on Puplister.

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Frequently Asked Questions

What is the difference between a Chihuahua and a West Highland White Terrier?
The Chihuahua is 3–6 lbs, 5–8 in sized while the West Highland White Terrier is 15–20 lbs, 10–11 in sized. They differ in size (3–6 lbs, 5–8 in vs 15–20 lbs, 10–11 in), lifespan (14–16 years vs 13–15 years), and care requirements.
Which breed is better with kids, Chihuahua or West Highland White Terrier?
Chihuahua is not typically good with kids. West Highland White Terrier is generally good with kids.
Which breed lives longer, Chihuahua or West Highland White Terrier?
The Chihuahua has a lifespan of 14–16 years while the West Highland White Terrier has a lifespan of 13–15 years.

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