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Lagotto Romagnolo 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.

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The bottom line

Lagotto Romagnolo vs Portuguese Water Dog

People compare the Lagotto Romagnolo and Portuguese Water Dog because they’re both curly-coated, water-loving, low-shedding breeds that appeal to allergy sufferers and active households. But beyond the surface, they’re built for different rhythms of life. The Lagotto is the smaller, more focused partner. At 24 to 35 pounds, he’s nimble and intense, bred to hunt truffles with a nose like a bloodhound. He’s deeply affectionate but doesn’t demand constant attention. You’ll find him snoozing at your feet after a solid puzzle session, content and quiet. He’s perfect if you want a dog who thrives on mental games, enjoys a rural or semi-rural setting, and doesn’t bark at every squirrel. Just know. he needs purpose. A Lagotto without mental work becomes a frustrated dog, maybe even a chewer. The Portuguese Water Dog is bigger, bolder, and built for action. At up to 60 pounds, he’s a force of nature. athletic, loud, and endlessly engaged. He was designed to work all day on stormy seas, and it shows. He wants to be part of everything, all the time. Families love him because he’s great with kids and adapts well to city or country, but he’s not a couch companion. He’ll outlast most athletes and requires serious daily exercise and training. If you’re into dog sports, boating, or long trail runs, he’s your guy. Here’s the real difference: The Lagotto bonds deeply with one or two people and works independently. The PWD is a full-family entertainer who needs constant connection. Pick the Lagotto if you want a quiet, brainy partner. Pick the PWD if you’ve got the energy to keep up with a joyful, demanding clown.

Lagotto Romagnolo
Portuguese Water Dog
16–19 in
Height
17–23 in
24–35 lb
Weight
35–60 lb
15–17 yr
Lifespan
11–13 yr
$3.0–5.5k
Puppy price
$2.5–5.0k
#99
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.
Lagotto Romagnolo Portuguese Water Dog
Overlay

Where they diverge

Good with Young Children
Portuguese Water Dog is better with kids (2-point difference)
Portuguese
Coat Grooming
Lagotto Romagnolo needs less grooming (2-point difference)
Lagotto
Good with Other Dogs
Lagotto Romagnolo is better with other dogs (1-point difference)
Lagotto
Shedding Level
Lagotto Romagnolo sheds less (1-point difference)
Lagotto
Playfulness
Portuguese Water Dog is more playful (1-point difference)
Portuguese
The verdict

Choose the Lagotto Romagnolo if…

  • Active families
  • Owners interested in nose work or tracking
  • Rural settings
  • You value good with other dogsLagotto Romagnolo scores noticeably higher.

Choose the Portuguese Water Dog if…

  • Allergy sufferers
  • Active families
  • Water and outdoor enthusiasts
  • You value good with young childrenPortuguese Water Dog scores higher here.
Lagotto Romagnolo Owner’s Guide
Everything you need before bringing your Lagotto Romagnolo 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

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