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Mudi 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

Mudi vs Portuguese Water Dog

You’re probably comparing a Mudi and a Portuguese Water Dog because both are energetic, brainy breeds that don’t shed much and thrive when they’ve got a job to do. Maybe you’re allergic, maybe you’ve got an active lifestyle, or maybe you just fell down a herding/dog-sport rabbit hole and landed here. Either way, you’re looking at two dogs that live to work and play hard. but they do it in very different bodies and emotional packages. The Mudi is the scrappy, intense underdog from rural Hungary, built for darting around sheep and reading your mind. At under 30 pounds, it’s compact, explosive, and wired like a border collie with a turbo button. It’s brilliant and biddable, but that high drive means it can be sharp with kids and overly vocal if not trained with consistency. You’ll need space, time, and experience. it doesn’t just adapt, it demands engagement. The Portuguese Water Dog is bigger, sturdier, and built for the sea. think 40 to 60 pounds of joyful, curly-coated enthusiasm. Bred to swim through rough waters and work all day, it’s equally happy in a suburban backyard with a pool as it is on a farm. It’s deeply affectionate, more naturally kid-friendly, and tends to bond with the whole family. But that lush coat? It’s not low-maintenance. You’ll need to clip or hand-strip regularly, or it’ll mat fast. Here’s the real difference beyond the numbers: the Mudi is a precision instrument, best in the hands of someone who knows how to direct its intensity. The PWD is a loyal teammate, eager to join whatever the family’s doing. even if it’s just floating in a lake. If you want a dog that’s always on, and you’ve got the know-how, go Mudi. If you want a big-hearted athlete that fits more easily into a varied family life, the PWD’s your bet.

Mudi
Portuguese Water Dog
15–18.5 in
Height
17–23 in
18–29 lb
Weight
35–60 lb
12–14 yr
Lifespan
11–13 yr
$1.5–3.5k
Puppy price
$2.5–5.0k
#162
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.
Mudi Portuguese Water Dog
Overlay

Where they diverge

Coat Grooming
Mudi needs less grooming (3-point difference)
Mudi
Good with Young Children
Portuguese Water Dog is better with kids (2-point difference)
Portuguese
Affectionate w/ Family
Portuguese Water Dog is more affectionate (1-point difference)
Portuguese
Good with Other Dogs
Portuguese Water Dog is better with other dogs (1-point difference)
Portuguese
Good with Strangers
Portuguese Water Dog is friendlier with strangers (1-point difference)
Portuguese
The verdict

Choose the Mudi if…

  • Active families
  • Experienced herding breed owners
  • Dog sport enthusiasts
  • You value barking levelMudi scores noticeably higher.

Choose the Portuguese Water Dog if…

  • Allergy sufferers
  • Active families
  • Water and outdoor enthusiasts
  • You value coat groomingPortuguese Water Dog scores higher here.
Mudi Owner’s Guide
Everything you need before bringing your Mudi 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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