Portuguese Water Dog vs Rottweiler
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

Rottweiler
Also known as: Treibhund, Metzgerhund
The Rottweiler is a robust and powerful dog breed known for its strength, loyalty, and protective nature, often used as a working dog in roles such as guarding and herding. With a confident and calm demeanor, Rottweilers are also affectionate companions, requiring proper training and socialization to thrive in family environments.
Large
High
8 - 10 yrs
56 - 68 cm
Quick Comparison
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| 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 | Rottweiler |
|---|---|---|
| Size | Medium | Large |
| Energy Level | High | High |
| Grooming | High | Low |
| Trainability | Easy | Easy |
| Barking Level | Medium | Low |
| Shedding Level | Low | High |
| Chew strength | Moderate | Hard |
| Housing | Yard | Yard |
Owner Fit & Decision Guide
Owner Match
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Experience Level | Intermediate | Experienced |
| 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. | Experienced, physically capable, emotionally stable handler who understands working-dog drives and provides clear, consistent boundary enforcement. |
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
Rottweiler Dealbreakers
- Inconsistent or permissive handling
- Intimidation by large physical strength
- Lack of 1.5+ hours of daily engagement
- Rental housing with breed bans
Surrender Risk
| Factor | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Risk Level | Medium | High |
| 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 | Inability of owner to manage 45-55 kg of physical pulling power, Development of unmanaged territorial or same-sex dog aggression around age 2, Landlord breed bans or insurance cancellation upon rental lease checks, High veterinary costs associated with orthopedic or oncological diagnoses |
Temperament & Personality
Behavior Comparison
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Barking Level | Medium | Low |
| Howling Tendency | ||
| Whining Tendency | High | N/A |
| Separation Vocalization |
Safety & Reliability
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Moderate-High |
Portuguese Water Dog Social Traits
Medium
Generally friendly with proper socialization
Rottweiler Social Traits
Reserved, polite indifference toward neutral strangers; watchful and aloof
Moderate to High (same-sex intolerance common past maturity)
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
Rottweiler
- Prioritize neutral socialization between weeks 8 and 16.
- Instill rapid impulse control and an immediate release ('out') command during play.
- Desensitize to mouth, ear, and paw handling during early puppyhood.
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.
Rottweiler Considerations
Not novice friendly; unsuitable for inconsistent, permissive owners or individuals intimidated by physical strength.
Categorized as restricted/dangerous dog (Listenhund) in parts of Europe and US municipalities, frequently banned by rental landlords and homeowner insurance.
Handlers must manage 45-55 kg of physical pulling power and potential same-sex dog aggression.
Multi-Species Compatibility
| Species | Portuguese Water Dog | Rottweiler |
|---|---|---|
| With Cats | Generally safe if socialized - may chase running animals but usually stop when animal stops | Moderate - manageable if raised alongside them indoors; outdoor neighborhood cats will be chased |
| Small Mammals | Caution - may try to chase and retrieve | High risk - instinctual prey catch response |
| Birds / Reptiles | Not a livestock guardian - may try to herd or play with stock | N/A |
Advanced Behavior
| Trait | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Predatory Sequence Risk | Arrested | High risk toward small animals and neighborhood cats |
| Biddability | High | High |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | 18-24 |
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.
Rottweiler: High reactivity threshold to initiate response, but explosive physical force when triggered. Stand-and-assess / Fight default.
First Year & Life Stages
First Year Challenges
| Challenge | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-18 | N/A |
| House Training | Moderate | N/A |
| Crate Training | High | N/A |
| 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).
Rottweiler: Strict ban on repetitive jumping, forced running, and stairs until growth plates close at 18-24 months. Bite inhibition training is an extreme urgency.
Life Stages Timeline
| Stage | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Puppy Phase | 12 months | 12 months |
| Adolescence | 12-36 | 12 - 24 months |
| Adult Years | 3-9 | 2.5 to 6.5 years |
| Senior Onset | ~9 years | ~6.5 years |
| Peak Energy Age | 1-3 years | N/A |
Size & Physical Characteristics
Physical Stats
| Measurement | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Height | 43-57 cm | 56 - 68 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Medium | Large |
| Lifespan | 11–14 years | 8–10 years |
| Litter Size | 4-8 | 8 |
Portuguese Water Dog Coat
Rottweiler Coat
Lineage & Origin
| Detail | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Original Purpose | Fishing crew member - herding fish into nets, swimming messages between boats, retrieving broken nets and tackle | Cattle drover (Treibhund), draught/carting dog (Metzgerhund), estate and personal protection guardian |
| Origin | Portugal, coastal regions, centuries-old heritage | Germany |
Breeding Details
| Detail | Portuguese Water Dog | Rottweiler |
|---|---|---|
| C-Section Rate | Low | 12-15% |
| Whelping Difficulty | Easy | Large puppy dystocia |
| Puppy Mortality Rate | Low | N/A |
Physical Risks
| Risk | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Bloat / GDV Risk | Low | High |
| Slippery Floor Risk | Low | High (aggravates elbow arthrosis, hip dysplasia, and CCL tears) |
| Min Fence Height | 1.5m | 1.83m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Portuguese Water Dog Health Issues
Rottweiler 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)
Rottweiler Suggested Tests
- OFA / PennHIP Radiographic Evaluation for Hips (at or after 24 months)
- OFA Radiographic Evaluation for Elbows (at or after 24 months)
- Advanced Cardiac Examination by Board-Certified ACVIM Cardiologist (Echocardiogram with Doppler)
- JLPP DNA mutation marker test (mandatory for ARC / ADRK breeding stock)
- Annual ACVO Ophthalmic Exam
- Thyroid panel (free T4 by dialysis, cTSH, TgAA)
Health Risk Overview
| Risk Factor | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Cancer Risk | Low | Very high |
| Cardiac Risk | Medium | Medium |
| Neurological Risk | Low | Medium |
| CCL/ACL Tear Risk | Low | High |
| Vet Burden Tier | Medium | Very high |
Sensitivities & Allergies
| Sensitivity | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Moderate | High |
| Food Allergies | Chicken and chicken meal protein allergy, Diet-responsive food intolerance manifesting as loose stools |
Health Maintenance
| Care Item | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | Medium | Low |
| Anal Gland Issues | Rare | N/A |
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).
Rottweiler Senior Care
Common Senior Issues
- Severe osteoarthritis in elbows and hips
- Limb-sparing or amputation dilemmas due to osteosarcoma
- Cardiovascular decline (congestive heart failure secondary to DCM or SAS progression)
Provide non-slip floor runners, orthopedic memory foam beds, ramp access for vehicles, and joint nutraceuticals.
Grooming & Care
Portuguese Water Dog
high maintenanceRottweiler
low maintenanceLifestyle Compatibility
Portuguese Water Dog Daily Life
Rottweiler Daily Life
Housing & Legal Restrictions
| Restriction | Portuguese Water Dog | Rottweiler |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | 25-50lbs | Large / 35-60 kg |
Climate Tolerance
| Climate | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Extreme | Moderate |
Travel Compatibility
| Activity | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Car Travel | Excellent | High |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Service Dog | Medium | N/A |
| Therapy Dog | High | Moderate (exceptional individuals with calm, steady temperaments; poor fit for excitable dogs) |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Medium | N/A |
Costs & Expenses
Upfront Costs
| Cost | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Purchase Price | $2,500-4,500 | 1800 - 3500 |
| Initial Cost Range | $2,500–$4,500 | $1,800–$3,500 |
| Cost Tier |
Ongoing Costs
| Cost | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Monthly Range | $150–$300 | $160–$260 |
| Yearly Range | $2,500–$3,500 | $450–$800 |
| Food / Month | $60-90 | N/A |
| Insurance / Month | $50-80 | N/A |
| Grooming / Session | $100-150 | N/A |
| Vet Routine / Year | $400-1,000 | 450 - 800 |
| Monthly Cost Tier |
Portuguese Water Dog Lifetime Cost
$30,000-50,000
Rottweiler Lifetime Cost
6000 - 15000 (reserves for TPLO surgery, cancer oncology, or bloat gastropexy)
Quirks & Fun Facts
Daily Quirks
| Quirk | Portuguese Water Dog | Rottweiler |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | N/A |
| Slobber Level | None | Copious viscous strings around food/water due to heavy pendulous flews |
| Smell When Wet | None | N/A |
| Zoomies Frequency | Daily | N/A |
| Counter Surfing | ||
| Digging Tendency | Low | N/A |
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
Rottweiler Quirks
The Rottie Rumble
A low-frequency vibrating chest purr produced when experiencing deep affection, often mistaken for a menacing growl.
The Cattle Bump
Using massive muscular shoulders to physically bump or guide family members and other animals rather than biting.
The Head Drop
Planting their heavy skull squarely on an owner's lap or foot with full deadweight to enforce physical touch.
The Toy Parade
Greeting returning household members with a toy clenched firmly in the jaws while rumbling and swaying the entire hindquarters.
Frequently Asked Questions
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