What is the difference between a German Shepherd Dog and a Portuguese Water Dog?

The German Shepherd Dog is 50–90 lbs, 22–26 in sized while the Portuguese Water Dog is 35–60 lbs, 17–23 in sized. They differ in size (50–90 lbs, 22–26 in vs 35–60 lbs, 17–23 in), lifespan (9–13 years vs 11–13 years), and care requirements.

Which breed is better with kids, German Shepherd Dog or Portuguese Water Dog?

German Shepherd Dog is generally good with kids. Portuguese Water Dog is generally good with kids.

Which breed lives longer, German Shepherd Dog or Portuguese Water Dog?

The German Shepherd Dog has a lifespan of 9–13 years while the Portuguese Water Dog has a lifespan of 11–13 years.

German Shepherd Dog vs Portuguese Water Dog — Breed Comparison

About the German Shepherd Dog

The German Shepherd Dog — created by Captain Max von Stephanitz in 1899 — was meticulously developed to be the ultimate herding and working dog, combining intelligence, strength, and versatility in one powerful package. Standing 22–26 inches tall and weighing 50–90 pounds, this noble breed has a dense double coat most commonly seen in black and tan, though sable, all-black, and bi-color variations also occur. German Shepherds are the world's leading police, military, and service dog breed — a testament to their extraordinary trainability and work ethic.

Temperament & Personality

German Shepherds are confident, courageous, and deeply loyal — forming an unbreakable bond with their handler or family. They are naturally protective and will position themselves between their family and any perceived threat without hesitation. With proper socialization, they are excellent with children in their household — patient and watchful — though their herding instinct may lead them to nip at the heels of running kids.

Pros

Among the top 3 most intelligent breeds — capable of learning complex tasks and commands
Versatile working ability — excels in protection, search and rescue, detection, and service roles
Loyal and naturally protective — an outstanding family guardian without excessive aggression
Athletic and eager to participate in virtually any outdoor activity with their owner

Cons

High incidence of hip and elbow dysplasia — especially in poorly bred lines
Sheds profusely year-round with intense seasonal "coat blows" twice yearly
Prone to degenerative myelopathy — a progressive spinal cord disease with no cure
Requires significant daily exercise and mental stimulation — at least 90 minutes — or develops neurotic behaviors

Find a loyal and capable German Shepherd Dog ready to join your family — start your search on Puplister.

About the Portuguese Water Dog

The Portuguese Water Dog was developed centuries ago along Portugal's coast, where it served as an indispensable fisherman's companion — herding fish into nets, retrieving lost tackle, and swimming messages between boats. These robust, medium-sized dogs stand 17 to 23 inches tall and weigh 35 to 60 pounds, with a strong, muscular build optimized for swimming. Their coat comes in two varieties — curly or wavy — in black, white, brown, or combinations thereof, and grows continuously like human hair rather than shedding seasonally.

Temperament & Personality

Portuguese Water Dogs are spirited, obedient, and deeply bonded to their families — they thrive on being included in activities and do not do well relegated to the backyard. They are playful and patient with children, typically friendly with other dogs, and possess an enthusiasm for life that is both infectious and demanding. Their intelligence and eagerness to work make them highly trainable, though they need a job or purpose to remain content.

Pros

Low-shedding, hypoallergenic-type coat suitable for many allergy sufferers
Outstanding swimming ability and love of water activities
Highly trainable, biddable, and eager to please
Robust health with a lifespan of 11 to 13 years

Cons

High exercise demands — needs vigorous daily activity including swimming when possible
Coat requires regular professional grooming every 4 to 6 weeks
Can become mouthy and destructive if under-stimulated or left alone too long
Prone to hip dysplasia, progressive retinal atrophy, and GM1 storage disease

A water-loving, people-devoted companion awaits — explore Portuguese Water Dog listings on Puplister.

German Shepherd Dog vs Portuguese Water Dog