Giant SchnauzerVSPortuguese Water Dog

The Giant Schnauzer is known for being loyal, intelligent, dominant, while the Portuguese Water Dog is typically described as adventurous, athletic, affectionate. These distinct personality traits mean each breed offers a different kind of companionship.

The Portuguese Water Dog tends to be more playful, scoring 5/5 versus the Giant Schnauzer's 4/5. Expect the Portuguese Water Dog to be more eager for playtime and interactive games.

Noise-wise, the Giant Schnauzer is more vocal with a barking level of 3/5, while the Portuguese Water Dog is quieter at 2/5. If you prefer a calmer household, the Portuguese Water Dog may be the better choice.

The Giant Schnauzer is a giant breed standing 60–70 cm (24–28 in) tall and weighing 34–45 kg (75–99 lbs). In comparison, the Portuguese Water Dog is a medium breed at 43–57 cm (17–22 in) and 16–27 kg (35–60 lbs).

There's a significant size difference between these two breeds. The Giant Schnauzer is considerably heavier, which means higher food costs and the need for more physical space. The Portuguese Water Dog's smaller frame makes it easier to handle and transport.

The Giant Schnauzer has a wiry coat available in black, salt and pepper, while the Portuguese Water Dog sports a curly coat in black, white, brown, black and white. Coat type significantly impacts grooming needs and shedding, which we cover below.

The Giant Schnauzer has high energy (4/5) with very high exercise needs (5/5). The Portuguese Water Dog has very high energy (5/5) and very high exercise needs (5/5).

Both breeds have similar exercise requirements, so your daily activity routine won't change much regardless of which you choose. Plan for regular walks and play sessions to keep either breed content.

For apartment dwellers, the Portuguese Water Dog is the stronger choice with an apartment-friendliness score of 2/5, compared to the Giant Schnauzer's 1/5. The Giant Schnauzer generally does better with access to a yard or larger living space.

When it comes to shedding, the Giant Schnauzer drops more fur with a shedding level of 2/5, while the Portuguese Water Dog is lighter at 1/5. If pet hair on furniture is a concern, the Portuguese Water Dog will be easier to live with.

Both breeds have similar grooming demands at 4/5. Regular brushing and occasional professional grooming visits will keep either breed looking their best.

Annual grooming costs average around $350 for the Giant Schnauzer and $500 for the Portuguese Water Dog. Factor this into your budget when deciding between the two.

The Giant Schnauzer has a lifespan of 12–15 years, while the Portuguese Water Dog lives 11–13 years. The Giant Schnauzer tends to live longer on average.

Both breeds score 4/5 for health robustness, meaning they share similar overall health profiles.

Common health issues for the Giant Schnauzer include hip dysplasia, bloat, hypothyroidism, autoimmune thyroiditis. The Portuguese Water Dog is prone to hip dysplasia, progressive retinal atrophy, GM1 storage disease, juvenile dilated cardiomyopathy. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $600 for the Giant Schnauzer and $450 for the Portuguese Water Dog. Pet insurance is worth considering for either breed.

Training comes more naturally with the Portuguese Water Dog, which scores 5/5 for trainability. The Giant Schnauzer's score of 4/5 means you may need more patience and consistency to see results.

Both breeds match in intelligence at 5/5, so expect similar learning speeds and mental stimulation needs from either choice.

Regardless of which breed you choose, early socialization and consistent positive reinforcement training are key to raising a well-behaved dog. Puppy classes are a great investment for either breed.

Both the Giant Schnauzer and Portuguese Water Dog score 5/5 for intelligence, putting them on equal footing mentally. They'll learn commands at similar speeds and need comparable amounts of mental stimulation to stay happy and well-behaved.

Both breeds share a similar intelligence profile rooted in working intelligence. They both excel when given structured tasks and thrive in obedience, agility, or service work.

For either breed, mental enrichment is just as important as physical exercise. Puzzle feeders, training sessions, scent work, and interactive toys keep intelligent dogs engaged and prevent the boredom that leads to chewing, digging, or excessive barking.

Both breeds score 4/5 with children, making them equally suitable for families. Either breed can be a wonderful addition to a household with kids.

If you have other pets, the Portuguese Water Dog tends to get along better with other dogs (4/5) than the Giant Schnauzer (3/5). Proper introductions are still important, but the Portuguese Water Dog is naturally more sociable with canine companions.

The Portuguese Water Dog is more welcoming to strangers (3/5), while the Giant Schnauzer tends to be more reserved (2/5). If you frequently have guests, the Portuguese Water Dog's sociable nature will make entertaining easier.

The initial purchase price for a Giant Schnauzer ranges from $1,500–$3,500, while a Portuguese Water Dog typically costs $2,000–$4,000. The Portuguese Water Dog is the more expensive breed to purchase.

Ongoing annual costs (food, vet, grooming) come to approximately $1,790 for the Giant Schnauzer and $1,550 for the Portuguese Water Dog. The Giant Schnauzer is more expensive to maintain year over year, mainly due to higher food costs.

Monthly food costs run about $70 for the Giant Schnauzer and $50 for the Portuguese Water Dog. Over a typical lifespan, the total cost of ownership can differ by thousands of dollars, so it's worth factoring in the long-term financial commitment.