Portuguese Water Dog vs Yorkshire Terrier
A side-by-side comparison to help you find the right breed for your lifestyle.

Portuguese Water Dog
Also known as: PWD, Portie, Cão de Água Português, Obama Dog
The Portuguese Water Dog (PWD) is a highly energetic and intelligent breed known for its curly, hypoallergenic coat and exceptional swimming abilities. Originally bred to work alongside Portuguese fishermen—herding fish into nets, retrieving lost tackle, and swimming messages between boats—they are devoted 'Velcro dogs' who bond intensely with their families.
Medium
High
11-14 yrs
43-57 cm
16-27 kg

Yorkshire Terrier
Also known as: Yorkie, Yorkshire
The Yorkshire Terrier is often mischaracterized as a mere lapdog accessory. In reality, this is a **terrier** first and a companion second. While affectionate and portable, their genetic heritage as vermin exterminators in textile mills drives a personality that is tenacious, vocal, and surprisingly intense. Often called 'the Yorkie', this breed packs big-dog attitude into a tiny frame.
Extra Small
Medium
13.56 yrs
17-20 cm
Up to 3.2kg (often larger in pet lines: 4-5kg) kg
Quick Comparison
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Energy | ||
| Trainability | ||
| Grooming Needs | ||
| Family Friendly | ||
| Independence |
Key Characteristics
| Good with Kids | ||
| Good with Dogs | ||
| Good with Cats | ||
| Hypoallergenic | ||
| Apartment Friendly | ||
| First-Time Owner OK |
| Detail | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Size | Medium | Extra Small |
| Energy Level | High | Medium |
| Grooming | High | High |
| Trainability | Easy | Moderate |
| Barking Level | Medium | High |
| Shedding Level | Low | Low |
| Chew strength | Moderate | Light |
| Housing | Yard | Apartment |
Owner Fit & Decision Guide
Owner Match
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Experience Level | Intermediate | Intermediate |
| First-Time Owner | ||
| Ideal Owner | Active individual or family willing to hire professional groomer. Works from home or can provide midday activity. Has access to swimming opportunities. Tolerant of a shadow dog that demands interaction. | Diligent owner with patience for house training and consistent grooming routine. Works from home or can provide frequent bathroom breaks. Understands this is a high-maintenance dog in a small package. |
Portuguese Water Dog Dealbreakers
- Sedentary lifestyle - if you hate walking/swimming, this dog becomes neurotic and destructive
- Budget constraints - if $100/month for grooming is a hardship
- Long work hours - if everyone is gone 9-5 without dog walker or daycare
Yorkshire Terrier Dealbreakers
- Families with toddlers - fragility makes this unsafe
- Full-time workers away 8+ hours - bladder cannot hold it
- Anyone wanting a 'low maintenance' dog
- Noise-sensitive neighbors in apartments
Surrender Risk
| Factor | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Risk Level | Medium | Medium |
| Primary Reasons | Grooming & Energy - owners underestimate coat maintenance leading to severe matting, Mouthiness in puppyhood surprises and overwhelms owners, Sheer amount of interaction the dog demands | It won't stop peeing in the house (house training failure), It snapped at the baby (resource guarding/fear), The barking is driving neighbors crazy |
Temperament & Personality
Behavior Comparison
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Barking Level | Medium | High |
| Howling Tendency | ||
| Whining Tendency | High | Medium |
| Separation Vocalization |
Safety & Reliability
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Moderate |
Portuguese Water Dog Social Traits
Medium
Generally friendly with proper socialization
Yorkshire Terrier Social Traits
High - naturally suspicious, early socialization required to prevent fear biting
Often reactive to larger dogs - usually fear-based, not dominance
Training
Portuguese Water Dog
- Use high-value treats and toys - 'Because it pays well' works better than 'Because I said so'
- Keep sessions varied and engaging - they get bored with repetition
- Channel mouthiness into retrieving games and teaching them to carry objects
Yorkshire Terrier
- Keep sessions SHORT (5 minutes max) - they bore easily
- High-value treats essential - they won't work just to please you
- Indoor pee pad system may be necessary permanent solution
Portuguese Water Dog Considerations
PWDs were bred to work on small fishing boats alongside their masters all day. They follow you into the bathroom and may develop severe separation anxiety if left alone 8+ hours. Prone to demand barking and whining if ignored.
As a retriever breed, they interact with the world through their mouths. PWD puppies are notoriously 'nippy' and oral—this is not aggression but can be painful and frightening for young children.
This breed is famous for dancing on hind legs and jumping up to greet faces. While charming to some, it's a significant fall risk for elderly owners or small children.
Professional grooming every 6-8 weeks at $100-150 is mandatory, not optional. Neglecting this leads to severe matting that damages skin and requires shave-down.
Yorkshire Terrier Considerations
This is the single most cited failure mode for the breed. Due to tiny bladders and terrier stubbornness, Yorkies are notoriously difficult to housebreak. Many owners report accidents persisting well into adulthood, and some never become 100% reliable without indoor pads.
The 'watchdog' trait is hardwired. They will announce every delivery driver, neighbor, and squirrel with sharp, high-pitched barking. This can lead to neighbor complaints and eviction notices in apartments.
Yorkies often don't perceive their small size, leading to 'Napoleonic' aggression toward much larger dogs. This is usually fear-based reactivity, not actual courage, but can be dangerous.
A toddler falling on a Yorkie can kill the dog. They can be fatally injured by being dropped, stepped on, or sat upon. Not suitable for homes with young children.
Multi-Species Compatibility
| Species | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| With Cats | Generally safe if socialized - may chase running animals but usually stop when animal stops | Generally safe if raised together - but may harass a cat that runs |
| Small Mammals | Caution - may try to chase and retrieve | UNSAFE - the ratting instinct is alive. Dangerous to hamsters, gerbils, birds. |
| Birds / Reptiles | Not a livestock guardian - may try to herd or play with stock | Unsafe - predatory drift will trigger chase/kill |
Advanced Behavior
| Trait | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Predatory Sequence Risk | Arrested | Full |
| Biddability | High | Moderate |
| Noise Sensitivity | Low | Medium |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | N/A |
Portuguese Water Dog: Predatory sequence: Orient -> Eye -> Stalk -> Chase -> Grab-Bite. The Kill-Bite and Dissect phases are inhibited. This makes them generally safe with other dogs and often cats, though they may annoy them.
Yorkshire Terrier: Unlike a Cavalier where the sequence is eroded, the Yorkie retains the Kill-Bite part of the sequence for small vermin. High intelligence but asks 'Why?' before 'How high?' - less eager to please than a Poodle.
First Year & Life Stages
First Year Challenges
| Challenge | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-18 | 6-12 |
| House Training | Moderate | Very Hard |
| Crate Training | High | Medium |
| Adolescent Regression |
Portuguese Water Dog: PWD puppies are 'land sharks' - their retrieving instinct manifests as severe nipping and mouthing. Combined with high intelligence and energy, they require more management than a Golden Retriever (6/10) but less than a Malinois (9/10).
Yorkshire Terrier: Unlike larger breeds, you cannot simply 'crate and wait' - their bladders are too small. Expect accidents for the first year. The combination of extreme fragility, house training difficulty, and hypoglycemia risks makes Yorkie puppies very demanding.
Life Stages Timeline
| Stage | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Puppy Phase | 12 months | 10 months |
| Adolescence | 12-36 | 4-10 |
| Adult Years | 3-9 | 1.5-8 |
| Senior Onset | ~9 years | ~9 years |
| Peak Energy Age | 1-3 years | 1-4 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Height | 43-57 cm | 17-20 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Medium | Extra Small |
| Lifespan | 11–14 years | 14 years |
| Litter Size | 4-8 | 2-4 |
Portuguese Water Dog Coat
Yorkshire Terrier Coat
Lineage & Origin
| Detail | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Original Purpose | Fishing crew member - herding fish into nets, swimming messages between boats, retrieving broken nets and tackle | Vermin extermination in textile mills and coal mines |
| Origin | Portugal, coastal regions, centuries-old heritage | Yorkshire, England, mid-19th century |
Breeding Details
| Detail | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| C-Section Rate | Low | High |
| Whelping Difficulty | Easy | Hard |
| Puppy Mortality Rate | Low | Higher than average - fading puppy syndrome and hypoglycemia |
Physical Risks
| Risk | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Bloat / GDV Risk | Low | Low |
| Slippery Floor Risk | Low | Medium |
| Min Fence Height | 1.5m | 0.9m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Portuguese Water Dog Health Issues
Yorkshire Terrier Health Issues
Portuguese Water Dog Suggested Tests
- prcd-PRA DNA test
- EOPRA DNA test
- JDCM DNA test
- GM-1 DNA test
- OFA Hip Evaluations (or PennHIP)
- Annual Eye Exams (CAER)
Yorkshire Terrier Suggested Tests
- Bile Acid Test (for Liver Shunt) - critical for puppies
- OFA Patella evaluation for breeding stock
Health Risk Overview
| Risk Factor | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Cancer Risk | Low | Low |
| Cardiac Risk | Medium | Low |
| Neurological Risk | Low | Low |
| CCL/ACL Tear Risk | Low | Low |
| Vet Burden Tier | Medium | Medium-High |
Sensitivities & Allergies
| Sensitivity | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Moderate | Medium |
| Food Allergies | Chicken, Grains |
Health Maintenance
| Care Item | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Nail Growth Rate | Normal | Fast |
| Eye Care Needs | Medium | Medium |
| Anal Gland Issues | Rare | Common - scooting indicates need for expression |
Senior Care & Aging
Portuguese Water Dog Senior Care
Common Senior Issues
- Arthritis/joint stiffness
- Cataracts/PRA progression
- Addison's Disease (can appear at any age)
- Hip dysplasia complications
Slow down significantly around 9+. Watch for clouding eyes (cataracts/PRA) and stiffness (arthritis).
Yorkshire Terrier Senior Care
Common Senior Issues
- Cognitive dysfunction (dementia)
- Blindness (cataracts)
- Kidney failure
- Dental disease progression
Often sharp decline after 12 years. Long-lived breed (median 13.56 years) but quality of life compromised by dental and cognitive issues.
Grooming & Care
Portuguese Water Dog
high maintenanceYorkshire Terrier
high maintenanceLifestyle Compatibility
Portuguese Water Dog Daily Life
Yorkshire Terrier Daily Life
Housing & Legal Restrictions
| Restriction | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | 25-50lbs | Under 25lbs |
Climate Tolerance
| Climate | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Extreme | Low |
Travel Compatibility
| Activity | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Car Travel | Excellent | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Service Dog | Medium | Low |
| Therapy Dog | High | Medium |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Medium | Low |
Costs & Expenses
Upfront Costs
| Cost | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Purchase Price | $2,500-4,500 | $1,500-3,000 |
| Initial Cost Range | $2,500–$4,500 | $1,500–$3,000 |
| Cost Tier |
Ongoing Costs
| Cost | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Monthly Range | $150–$300 | $100–$200 |
| Yearly Range | $2,500–$3,500 | $1,500–$3,000 |
| Food / Month | $60-90 | $20-40 |
| Insurance / Month | $50-80 | $35-60 |
| Grooming / Session | $100-150 | $50-100 |
| Vet Routine / Year | $400-1,000 | $300-600 |
| Monthly Cost Tier |
Portuguese Water Dog Lifetime Cost
$30,000-50,000
Yorkshire Terrier Lifetime Cost
$15,000-30,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Portuguese Water Dog | Yorkshire Terrier |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | Rare |
| Slobber Level | None | None |
| Smell When Wet | None | None - hair doesn't hold oil/odor like double-coated breeds |
| Zoomies Frequency | Daily | Weekly |
| Counter Surfing | ||
| Digging Tendency | Low | Low-Medium |
Portuguese Water Dog Quirks
Counter Surfing Ninjas
Their intelligence and food motivation make them expert kitchen thieves - they can steal food with impressive stealth
The Portie Greeting
Famous for dancing on hind legs and jumping up to greet faces - can be a fall risk for elderly or children
The Talker
They 'talk' with grumbles, moans, and varied barks as common ways to communicate their needs
Water Obsession
Most will dive into any body of water including mud puddles and swimming pools
Yorkshire Terrier Quirks
Reverse Sneezing
A spasm of the throat/soft palate that sounds like a goose honking. Scary for owners but usually harmless.
The Yorkie Shake
Will violently shake toys - this is the motor pattern for breaking a rat's neck, their genetic heritage
Weather Diva
Often refuses to go outside in rain or cold - may require indoor pee pad system year-round
Velcro Mode
Will follow you to the bathroom, sit on your feet while you cook, and attempt to sleep on your head
Frequently Asked Questions
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