Newfoundland vs Portuguese Water Dog
A side-by-side comparison to help you find the right breed for your lifestyle.
Newfoundland
Also known as: Newf, Newfie, Gentle Giant
The Newfoundland is a giant, gentle breed renowned for its impressive strength, thick water-resistant coat, and remarkable swimming ability. Bred to haul fishing nets and pull carts in the freezing North Atlantic, they're often called 'gentle giants' and are famous as 'nanny dogs' for their patient nature with children. But be prepared: a 150lb dog with separation anxiety can destroy drywall in minutes, and the slobber reaches ceilings.
Extra Large
Medium
9-10 yrs
66-71 cm
55-80 kg
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
Quick Comparison
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| 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 | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Size | Extra Large | Medium |
| Energy Level | Medium | High |
| Grooming | High | High |
| Trainability | Moderate | Easy |
| Barking Level | Low | Medium |
| Shedding Level | High | Low |
| Housing | Yard | Yard |
Owner Fit & Decision Guide
Owner Match
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Experience Level | Beginner (temperament) but Advanced (logistics/finances) | Intermediate |
| First-Time Owner | ||
| Ideal Owner | Someone with a house and yard, works from home or flexible schedule, tolerant of slobber/hair/mess, financially prepared for giant breed costs, has or can get large vehicle for transport, and ideally has mentor or professional trainer for first-time giant breed ownership. | 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. |
Newfoundland Dealbreakers
- Tight budget - if $3,000 vet bill is a disaster
- Clean freak - cannot have pristine home with a Newfie
- Tiny living space - they take up physical floor space
- Hot climate without AC
- Unable to physically manage a 150lb dog
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
Surrender Risk
| Factor | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Risk Level | Medium | Medium |
| Primary Reasons | 'He got too big' - owners underestimate reality of 150lb dog in a hallway, Medical costs - giant breed vet bills are shocking to unprepared owners, Grooming/mess - drool and hair become unmanageable for some | Grooming & Energy - owners underestimate coat maintenance leading to severe matting, Mouthiness in puppyhood surprises and overwhelms owners, Sheer amount of interaction the dog demands |
Temperament & Personality
Behavior Comparison
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Barking Level | Low | Medium |
| Howling Tendency | ||
| Whining Tendency | Low | High |
| Separation Vocalization |
Safety & Reliability
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Low |
Newfoundland Social Traits
None
Generally low - tolerant of other dogs. Same-sex aggression rare but can occur in intact males.
Portuguese Water Dog Social Traits
Medium
Generally friendly with proper socialization
Training
Newfoundland
- Start training early while they're still manageable size
- Use social connection and food as motivators
- Harsh methods cause them to shut down completely
- Be consistent - a giant dog that ignores commands is dangerous
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
Newfoundland Considerations
Newfoundlands were bred to work closely with fishermen and do not tolerate isolation well. A 150lb dog with separation anxiety can destroy drywall, doors, and furniture in minutes. They need someone home most of the time.
This is non-negotiable. Loose jowls trap saliva - when they shake their heads, 'slobber strings' reach ceilings, walls, and guests. If you're house-proud or easily grossed out, this breed is incompatible with your lifestyle.
Between 6-18 months, they're large, clumsy, and energetic with no body awareness. They accidentally injure children or elderly owners simply by bumping into them. A puppy growing 10lbs/month is logistically immense.
Everything costs 2-3x more: $100-150/month food, $100-250/month insurance, medications priced by weight. If a $3,000 vet bill is a disaster, do not get this breed.
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.
Multi-Species Compatibility
| Species | Newfoundland | Portuguese Water Dog |
|---|---|---|
| With Cats | High safety - one of the safest giant breeds for multi-pet homes. Drive is 'chase to play' not 'chase to kill.' | Generally safe if socialized - may chase running animals but usually stop when animal stops |
| Small Mammals | Generally safe, but supervise due to size difference | Caution - may try to chase and retrieve |
| Birds / Reptiles | Generally safe with livestock but may accidentally squash chickens trying to play | Not a livestock guardian - may try to herd or play with stock |
Advanced Behavior
| Trait | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Predatory Sequence Risk | Arrested | Arrested |
| Biddability | High | High |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | N/A |
Newfoundland: Predatory sequence arrested at Eye -> Stalk -> Chase. The 'Grab-Bite' and 'Kill-Bite' are largely inhibited - they may chase a cat but usually just want to sniff or lick it. They are 'protection by presence' dogs - more likely to hold an intruder down or block them than bite. They assess before acting ('Newfie time') rather than responding robotically.
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.
First Year & Life Stages
First Year Challenges
| Challenge | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-18 | 6-18 |
| House Training | Easy | Moderate |
| Crate Training | Medium | High |
| Adolescent Regression |
Newfoundland: Temperamentally sweet but logistically immense. Puppy grows 10lbs/month. 'Land shark' biting on a giant breed HURTS. Joint protection is demanding - no stairs, no jumping until 2 years. Must solidify leash manners before they reach 50lbs.
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).
Life Stages Timeline
| Stage | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Puppy Phase | 24 months | 12 months |
| Adolescence | 6-18 | 12-36 |
| Adult Years | 2-7 | 3-9 |
| Senior Onset | ~7 years | ~9 years |
| Peak Energy Age | 1-3 years | 1-3 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Height | 66-71 cm | 43-57 cm |
| Weight | 55-80 kg | 16-27 kg |
| Size Category | Extra Large | Medium |
| Lifespan | 9-10 years | 11-14 years |
| Litter Size | 6-10 | 4-8 |
Newfoundland Coat
Portuguese Water Dog Coat
Lineage & Origin
| Detail | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Original Purpose | Hauling fishing nets in freezing North Atlantic waters and pulling carts of catch - the 'St. Bernard of the Water' | Fishing crew member - herding fish into nets, swimming messages between boats, retrieving broken nets and tackle |
| Origin | Newfoundland, Canada - bred for immense strength, water-resistant coat, webbed feet, and gentle disposition | Portugal, coastal regions, centuries-old heritage |
Breeding Details
| Detail | Newfoundland | Portuguese Water Dog |
|---|---|---|
| C-Section Rate | Low | Low |
| Whelping Difficulty | Medium | Easy |
| Puppy Mortality Rate | Low | Low |
Physical Risks
| Risk | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Bloat / GDV Risk | High | Low |
| Slippery Floor Risk | High | Low |
| Min Fence Height | 1.5m | 1.5m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Newfoundland Health Issues
Portuguese Water Dog Health Issues
Newfoundland Suggested Tests
- Cardiac (Cardiologist Echo) - CHIC required
- Hips (OFA or PennHIP) - CHIC required
- Elbows X-rays - CHIC required
- Cystinuria DNA test - CHIC required
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)
Health Risk Overview
| Risk Factor | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Cancer Risk | Medium | Low |
| Cardiac Risk | Very High | Medium |
| Neurological Risk | Low | Low |
| CCL/ACL Tear Risk | High | Low |
| Vet Burden Tier | Very High | Medium |
Sensitivities & Allergies
| Sensitivity | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Medium | Moderate |
| Food Allergies |
Health Maintenance
| Care Item | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | Low | Medium |
| Anal Gland Issues | Occasional | Rare |
Senior Care & Aging
Newfoundland Senior Care
Common Senior Issues
- Hind-end weakness (mobility issues)
- Heart disease
- Arthritis
Decline can be rapid. Be prepared to assist a 150lb dog who cannot stand up - harnesses and ramps become daily tools. Quality of life decisions are complex due to physical impossibility of managing an immobile giant dog.
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).
Grooming & Care
Newfoundland
high maintenancePortuguese Water Dog
high maintenanceLifestyle Compatibility
Newfoundland Daily Life
Portuguese Water Dog Daily Life
Housing & Legal Restrictions
| Restriction | Newfoundland | Portuguese Water Dog |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Over 50lbs | 25-50lbs |
Climate Tolerance
| Climate | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Very High | Extreme |
Travel Compatibility
| Activity | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Car Travel | Good | Excellent |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Service Dog | Medium | Medium |
| Therapy Dog | High | High |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Low | Medium |
Costs & Expenses
Upfront Costs
| Cost | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Purchase Price | $2,000-5,000 | $2,500-4,500 |
| Initial Cost Range | $2,000–$5,000 | $2,500–$4,500 |
| Cost Tier |
Ongoing Costs
| Cost | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Monthly Range | $250–$500 | $150–$300 |
| Yearly Range | $3,000–$6,000 | $2,500–$3,500 |
| Food / Month | $100-150 | $60-90 |
| Insurance / Month | $100-250 | $50-80 |
| Grooming / Session | $100-150 | $100-150 |
| Vet Routine / Year | $800-1,500 | $400-1,000 |
| Monthly Cost Tier |
Newfoundland Lifetime Cost
$30,000-60,000
Portuguese Water Dog Lifetime Cost
$30,000-50,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Newfoundland | Portuguese Water Dog |
|---|---|---|
| Snoring | ||
| Flatulence | Occasional | Rare |
| Slobber Level | Heavy | None |
| Smell When Wet | Strong | None |
| Zoomies Frequency | Rare | Daily |
| Counter Surfing | ||
| Digging Tendency | Low | Low |
Newfoundland Quirks
The Newfie Lean
Will lean their entire weight (up to 150lbs) against your legs to show affection - can knock you off balance
Ceiling Slobber
Slobber strings can reach ceilings, walls, and unsuspecting guests when they shake their heads. Non-negotiable.
Water Magnet
They will try to enter ANY body of water - mud puddles, decorative ponds, kiddie pools. Also submerge their muzzle when drinking, dripping water across kitchen floors.
Lap Dog Delusion
A 150lb dog who believes they should sit in your lap. They will try.
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
Frequently Asked Questions
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Based on comprehensive breed research data.