Chihuahua vs Newfoundland

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

Newfoundland

Size
100–150 lbs, 26–28 in
Lifespan
9–10 years
Exercise
Moderate
Grooming
High
Good with Kids
Yes
Good with Pets
Yes
Sweet Patient Devoted Gentle

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 Newfoundland

The Newfoundland hails from the Canadian island of the same name, where it was bred as a working dog for fishermen — hauling nets, carrying boat lines, and even rescuing drowning swimmers. Males typically weigh 130 to 150 pounds and stand 28 inches tall, while females are slightly smaller at 100 to 120 pounds. Their thick, water-resistant double coat comes in black, brown, gray, or the striking black-and-white "Landseer" pattern.

Temperament & Personality

Newfoundlands are renowned for their sweet, patient, and devoted temperament — often called "nanny dogs" for their extraordinary gentleness with children. They are calm indoors, deeply loyal, and have an almost instinctive drive to rescue people in water. Newfies generally get along beautifully with other dogs and pets, making them exceptional family dogs despite their enormous size.

Pros

  • Exceptional natural swimming ability and water rescue instincts
  • One of the gentlest giant breeds — outstanding with children
  • Calm and easygoing indoor demeanor despite massive size
  • Highly trainable and responsive to gentle, patient guidance

Cons

  • Heavy drooling — especially after eating, drinking, or exercise
  • Coat requires extensive grooming and sheds heavily year-round
  • Prone to hip and elbow dysplasia, subvalvular aortic stenosis, and cystinuria
  • Shorter lifespan of 8 to 10 years common in giant breeds

A Newfoundland could be the most loving addition your family ever makes — find one waiting for a home on Puplister.

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Frequently Asked Questions

What is the difference between a Chihuahua and a Newfoundland?
The Chihuahua is 3–6 lbs, 5–8 in sized while the Newfoundland is 100–150 lbs, 26–28 in sized. They differ in size (3–6 lbs, 5–8 in vs 100–150 lbs, 26–28 in), lifespan (14–16 years vs 9–10 years), and care requirements.
Which breed is better with kids, Chihuahua or Newfoundland?
Chihuahua is not typically good with kids. Newfoundland is generally good with kids.
Which breed lives longer, Chihuahua or Newfoundland?
The Chihuahua has a lifespan of 14–16 years while the Newfoundland has a lifespan of 9–10 years.

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