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

Affenpinscher
Also known as: Monkey Dog, Monkey Terrier, Diablotin Moustachu, Affie
The Affenpinscher is a small, toy-sized dog breed known for its distinctive "monkey-like" facial expression and playful, lively personality. Originally bred in Germany as a ratter, this breed is characterized by its wiry coat, sturdy build, and charming, mischievous demeanor. Despite their tiny size, they possess a terrier-like tenacity and fearless attitude that can surprise unprepared owners.
Extra Small
Medium
12-15 yrs
23-29 cm
3.2-4.5 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 | Affenpinscher | 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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Size | Extra Small | Medium |
| Energy Level | Medium | High |
| Grooming | High | High |
| Trainability | challenging | Easy |
| Barking Level | High | Medium |
| Shedding Level | Low | Low |
| Housing | Apartment | Yard |
Owner Fit & Decision Guide
Owner Match
| Trait | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Experience Level | Intermediate | Intermediate |
| First-Time Owner | ||
| Ideal Owner | Experienced dog owner who understands terrier temperament and positive reinforcement training. Works from home or has flexible schedule. Patient with house training challenges. No young children or small pets. | 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. |
Affenpinscher Dealbreakers
- Children under 6 years old
- Want a silent dog
- Work 10+ hours away from home
- Have pocket pets (hamsters, birds)
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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Risk Level | Medium | Medium |
| Primary Reasons | House training failure - owners underestimate toy breed difficulty, Snapping at children | 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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Barking Level | High | Medium |
| Howling Tendency | ||
| Whining Tendency | Medium | High |
| Separation Vocalization |
Safety & Reliability
| Trait | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | High | Low |
Affenpinscher Social Traits
High
Often prefer other Affenpinschers or small dogs; may be aggressive toward large dogs
Portuguese Water Dog Social Traits
Medium
Generally friendly with proper socialization
Training
Affenpinscher
- Keep sessions short (5 minutes) and novel
- Use high-value rewards (liver, cheese)
- Never use harsh correction - they will become defensive
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
Affenpinscher Considerations
Affenpinschers are fearless to a fault. They will challenge dogs ten times their size, which puts them at significant physical risk. This is not 'cuteness' - it is a genuine safety hazard requiring vigilant ownership.
This breed is prone to guarding toys and food. Combined with their dislike of being manhandled, this makes them a poor choice for households with toddlers who might grab or startle them.
Like many toy breeds, the Affenpinscher can be notoriously difficult to housebreak. Their small bladders and independent streak mean accidents may persist well into adulthood if training is not strictly consistent.
They are generally not 'floppy' dogs that tolerate rough petting. They have a low threshold for physical annoyance and will defend their personal space.
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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| With Cats | Can coexist if raised together, but running cats may trigger chase response | Generally safe if socialized - may chase running animals but usually stop when animal stops |
| Small Mammals | Unsafe - rodents are their historical target (rats, hamsters, gerbils, ferrets) | Caution - may try to chase and retrieve |
| Birds / Reptiles | Unsafe - viewed as prey | Not a livestock guardian - may try to herd or play with stock |
Advanced Behavior
| Trait | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Predatory Sequence Risk | Full | Arrested |
| Biddability | Low | High |
| Noise Sensitivity | Medium | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | N/A |
Affenpinscher: Full predatory sequence intact (Eye-Stalk-Chase-Grab-Kill) - bred to kill rats. Smart problem solvers but do not live to please; ask 'What's in it for me?' Training must use high-value rewards; repetition bores them.
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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-12 | 6-18 |
| House Training | Hard | Moderate |
| Crate Training | High | High |
| Adolescent Regression |
Affenpinscher: Housebreaking is the primary hurdle. Teething and curiosity lead to chewing small objects. Crate training essential; expect accidents if schedules aren't rigid.
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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Puppy Phase | 12 months | 12 months |
| Adolescence | 6-12 | 12-36 |
| Adult Years | 1-9 | 3-9 |
| Senior Onset | ~10 years | ~9 years |
| Peak Energy Age | 1-3 years | 1-3 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Height | 23-29 cm | 43-57 cm |
| Weight | 3.2-4.5 kg | 16-27 kg |
| Size Category | Extra Small | Medium |
| Lifespan | 12-15 years | 11-14 years |
| Litter Size | 1-3 | 4-8 |
Affenpinscher Coat
Portuguese Water Dog Coat
Lineage & Origin
| Detail | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Original Purpose | Ratter - exterminating rodents in kitchens, granaries, and stables | Fishing crew member - herding fish into nets, swimming messages between boats, retrieving broken nets and tackle |
| Origin | Germany, 17th century | Portugal, coastal regions, centuries-old heritage |
Breeding Details
| Detail | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| C-Section Rate | Moderate | Low |
| Whelping Difficulty | Medium | Easy |
| Puppy Mortality Rate | High | Low |
Physical Risks
| Risk | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Bloat / GDV Risk | Low | Low |
| Slippery Floor Risk | Medium | Low |
| Min Fence Height | 1m | 1.5m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Affenpinscher Health Issues
Portuguese Water Dog Health Issues
Affenpinscher Suggested Tests
- Patella Evaluation (OFA)
- Eye Examination (CAER)
- Hip Evaluation (OFA)
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 | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Cancer Risk | Low | Low |
| Cardiac Risk | Low | Medium |
| Neurological Risk | Low | Low |
| CCL/ACL Tear Risk | Low | Low |
| Vet Burden Tier | Medium | Medium |
Sensitivities & Allergies
| Sensitivity | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Low | Moderate |
| Food Allergies |
Health Maintenance
| Care Item | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | High | Medium |
| Anal Gland Issues | Occasional | Rare |
Senior Care & Aging
Affenpinscher Senior Care
Common Senior Issues
- Cataracts causing blindness
- Heart murmurs
- Worsening luxating patellas
Ramps for furniture are crucial to protect aging joints from impact. Generally long-lived for their size.
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
Affenpinscher
high maintenancePortuguese Water Dog
high maintenanceLifestyle Compatibility
Affenpinscher Daily Life
Portuguese Water Dog Daily Life
Housing & Legal Restrictions
| Restriction | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Under 25lbs | 25-50lbs |
Climate Tolerance
| Climate | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Low | Extreme |
Travel Compatibility
| Activity | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Car Travel | Good | Excellent |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Service Dog | None | Medium |
| Therapy Dog | Low | High |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | None | Medium |
Costs & Expenses
Upfront Costs
| Cost | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Purchase Price | $2,500-4,000+ | $2,500-4,500 |
| Initial Cost Range | $2,500–$4,000 | $2,500–$4,500 |
| Cost Tier |
Ongoing Costs
| Cost | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Monthly Range | $130–$220 | $150–$300 |
| Yearly Range | $1,560–$2,640 | $2,500–$3,500 |
| Food / Month | $30-50 | $60-90 |
| Insurance / Month | $40-70 | $50-80 |
| Grooming / Session | $60-100 | $100-150 |
| Vet Routine / Year | $400-800 | $400-1,000 |
| Monthly Cost Tier |
Affenpinscher Lifetime Cost
$18,000-35,000
Portuguese Water Dog Lifetime Cost
$30,000-50,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Affenpinscher | Portuguese Water Dog |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | Rare |
| Slobber Level | None | None |
| Smell When Wet | Mild | None |
| Zoomies Frequency | Weekly | Daily |
| Counter Surfing | ||
| Digging Tendency | Low | Low |
Affenpinscher Quirks
Monkey Face
Their expression is their trademark. They often use their front paws like hands to manipulate toys.
The Affie Strut
They have a high-stepping, confident gait that is comical to watch.
Vocalization Variety
They make a variety of grumbles, yips, and 'talking' noises beyond standard barking.
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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