PuppyBase

American Hairless Terrier vs Portuguese Water Dog

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

Perfect Puppy Quiz · 5 questions · 90 seconds

Not sure which breed fits your life?

Answer five questions about your home, your schedule, and your tolerance for shedding. We’ll match you to your top three breeds from over 200.

The bottom line

American Hairless Terrier vs Portuguese Water Dog

You’re not seeing these two breeds side by side at the dog park every day, but they come up together for a reason. both are rare, both don’t shed much, and both are wildly smart and loyal. So if you’re allergic, active, and want a dog that feels more like a person than a pet, it’s easy to land on both. But that’s where the real decision begins. The American Hairless Terrier is the nimble, low-maintenance spark plug of the two. At 12 to 16 pounds, it’s built for apartment life and cuddle sessions. It doesn’t need a coat in winter, but it does need sunscreen in summer. its bare skin burns easily. It’s eager to please, easy to train, and bonds tightly with families, but it won’t demand constant adventure. You can hike with it, yes, but it’s just as happy snoozing on your lap after a brisk walk. Then there’s the Portuguese Water Dog. imagine that same loyalty turned up to eleven, with the size and stamina of a canine athlete. These dogs live to work, swim, and engage. They’re bigger, louder in energy if not bark, and need serious mental and physical challenge. Grooming is non-negotiable; their curly or wavy coats must be clipped or stripped regularly. They’re not just active. they’re driven. The honest truth? The American Hairless is a companion first. The PWD is a partner. If you’re gone a lot or want a calm house, skip the Water Dog. If you’re looking for a shadow who thrives on activity and deep engagement, the terrier might feel too light. Pick the terrier if you want a clever, hypoallergenic sidekick who adapts to you. Pick the Water Dog if you want a co-adventurer who’ll push you to be better.

American Hairless Terrier
Portuguese Water Dog
12–16 in
Height
17–23 in
12–16 lb
Weight
35–60 lb
14–16 yr
Lifespan
11–13 yr
$1.5–3.5k
Puppy price
$2.5–5.0k
#136
AKC popularity
#50

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
American Hairless Terrier Portuguese Water Dog
Overlay

Where they diverge

Coat Grooming
American Hairless Terrier needs less grooming (3-point difference)
American
Playfulness
Portuguese Water Dog is more playful (2-point difference)
Portuguese
Energy Level
Portuguese Water Dog has more energy (2-point difference)
Portuguese
Mental Stimulation Needs
Portuguese Water Dog needs more mental stimulation (2-point difference)
Portuguese
Good with Other Dogs
Portuguese Water Dog is better with other dogs (1-point difference)
Portuguese
The verdict

Choose the American Hairless Terrier if…

  • Allergy sufferers
  • Apartment dwellers
  • Active people

Choose the Portuguese Water Dog if…

  • Allergy sufferers
  • Active families
  • Water and outdoor enthusiasts
  • You value coat groomingPortuguese Water Dog scores higher here.
American Hairless Terrier Owner’s Guide
Everything you need before bringing your American Hairless Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Portuguese Water Dog Owner’s Guide
Everything you need before bringing your Portuguese Water Dog home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

Other comparisons people run