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Portuguese Water Dog vs Scottish Terrier

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

Portuguese Water Dog vs Scottish Terrier

You might be comparing the Portuguese Water Dog and the Scottish Terrier because both are low-shedding, sturdy breeds with big personalities packed into very different frames. But that’s about where the similarities end. One is a joyful, athletic waterman built for action, the other a stoic, terrier-born contrarian who marches to his own drum. The Portuguese Water Dog will grab your kayak paddle and leap in after it. These dogs live for movement and connection. At 35 to 60 pounds, they’re built like furry athletes, thriving in homes where someone’s always up for a swim, hike, or agility session. They bond fiercely with the whole family, adore kids, and need serious mental and physical engagement. If you’re gone all day and want a quiet companion, look elsewhere. This dog will reorganize your sock drawer out of boredom. The Scottish Terrier, meanwhile, weighs less than half as much but carries triple the attitude. At 18 to 22 pounds, this compact, bearded breed is tough as nails and deeply loyal—just don’t expect a golden retriever’s eagerness. Scotties are independent thinkers. They’ll sit by your feet in quiet devotion but might ignore your recall command just to prove a point. They adapt well to apartments, but their bark is sharp and frequent, and they often don’t play well with small pets. Here’s the truth beyond the numbers: the Portuguese Water Dog wants to be your partner in everything. The Scottish Terrier tolerates being your companion—if it suits him. Pick based on whether you want a teammate or a tiny king.

Portuguese Water Dog
Scottish Terrier
17–23 in
Height
9.5–10 in
35–60 lb
Weight
18–22 lb
11–13 yr
Lifespan
12–12 yr
$2.5–5.0k
Puppy price
$1.5–3.5k
#50
AKC popularity
#57

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.
Portuguese Water Dog Scottish Terrier
Overlay

Where they diverge

Good with Young Children
Portuguese Water Dog is better with kids (2-point difference)
Portuguese
Good with Other Dogs
Portuguese Water Dog is better with other dogs (2-point difference)
Portuguese
Trainability
Portuguese Water Dog is easier to train (2-point difference)
Portuguese
Energy Level
Portuguese Water Dog has more energy (2-point difference)
Portuguese
Coat Grooming
Scottish Terrier needs less grooming (1-point difference)
Scottish
The verdict

Choose the Portuguese Water Dog if…

  • Allergy sufferers
  • Active families
  • Water and outdoor enthusiasts
  • You value good with young childrenPortuguese Water Dog scores noticeably higher.

Choose the Scottish Terrier if…

  • Apartment living
  • Independent owners
  • Those wanting a distinctive, classic breed
  • You value watchdog / protectiveScottish Terrier scores higher here.
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
Scottish Terrier Owner’s Guide
Everything you need before bringing your Scottish 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

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