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Old English Sheepdog 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

Old English Sheepdog vs Portuguese Water Dog

You’re probably comparing these two because they’ve both got that shaggy, approachable look and a reputation for being great with families. Maybe you saw an Old English Sheepdog’s goofy bear-like trot or a Portuguese Water Dog’s energetic bounce on a beach and thought, “Yeah, that could work.” But behind the fluff, they’re built for entirely different worlds. The Old English Sheepdog is your laid-back, velvety mountain of affection. He’ll nudge your kid’s soccer ball back into play and then nap through the rest of the game. He’s smart and willing but doesn’t need to be doing agility drills every weekend. You’ll spend hours brushing that thick double coat. it mats like crazy. and you’ll want a house with space, not because he’s hyper, but because 100 pounds of dog takes up real estate. He’s a gentle giant, yes, but one that sheds and overheats easily. If your life is steady and home-centered, he’ll fit like a warm blanket. The Portuguese Water Dog? He’s the athlete in constant motion. Bred to swim in cold Atlantic waves, he lives for water, wind, and work. He’s lighter, more compact, and his single coat sheds less. great for allergies. but still needs clipping every few weeks. This dog doesn’t just want to join your hike; he wants to lead it, then fetch your paddleboard on the way back. He’s every bit as loving as the OES, but he’s got a motor that won’t quit. Here’s the real talk: the Old English is a companion who happens to be a herder; the PWD is a working machine who happens to be a great family dog. Pick the Sheepdog if you want charm and calm with a side of chaos. Pick the Water Dog if your family’s never without a leash and a wetsuit.

Old English Sheepdog
Portuguese Water Dog
21–22 in
Height
17–23 in
60–100 lb
Weight
35–60 lb
10–12 yr
Lifespan
11–13 yr
$1.5–4.0k
Puppy price
$2.5–5.0k
#72
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.
Old English Sheepdog Portuguese Water Dog
Overlay

Where they diverge

Energy Level
Portuguese Water Dog has more energy (2-point difference)
Portuguese
Good with Other Dogs
Portuguese Water Dog is better with other dogs (1-point difference)
Portuguese
Shedding Level
Portuguese Water Dog sheds less (1-point difference)
Portuguese
Drooling Level
Portuguese Water Dog drools less (1-point difference)
Portuguese
Good with Strangers
Portuguese Water Dog is friendlier with strangers (1-point difference)
Portuguese
The verdict

Choose the Old English Sheepdog if…

  • Families with children
  • Active owners
  • Those wanting a gentle, fun companion
  • You value shedding levelOld English Sheepdog scores noticeably higher.

Choose the Portuguese Water Dog if…

  • Allergy sufferers
  • Active families
  • Water and outdoor enthusiasts
  • You value energy levelPortuguese Water Dog scores higher here.
Old English Sheepdog Owner’s Guide
Everything you need before bringing your Old English Sheepdog 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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