Side-by-side comparison: temperament, exercise, grooming, health, and cost of ownership.
Courageous, confident, and incredibly intelligent, the German Shepherd is the world's premier working dog. They are fiercely loyal to their families and excel in police, military, and service roles.
An athletic, water-loving working dog with a hypoallergenic curly coat. Portuguese Water Dogs are energetic, intelligent, and thrive with active families who love the outdoors.
Quick Answer
Choose German Shepherd if you want a great companion. Choose Portuguese Water Dog if you want less shedding and better health.
German Shepherd
Attribute
Portuguese Water Dog
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
German Shepherd sheds more; Portuguese Water Dog is easier to maintain.
German Shepherd
Portuguese Water Dog
Shedding
Grooming Needs
If you hate vacuuming, this matters. The German Shepherd's 5/5 shedding level means daily fur management is part of life.
Both breeds have similar temperaments.
German Shepherd
Portuguese Water Dog
Playfulness
Barking Level
Energy
German Shepherds from the Herding group carry a courageous, intelligent and loyal personality, shaped by their heritage as herding dogs. Portuguese Water Dogs, belonging to the Working group, are adventurous, athletic and affectionate — reflecting their own distinct breeding history.
Portuguese Water Dog tends to be the healthier breed overall.
German Shepherd
Portuguese Water Dog
Lifespan (years)
Health Robustness
Lifespan is a near-tie: the German Shepherd lives roughly 9–13 years while the Portuguese Water Dog averages 11–13 years. Neither breed has a clear longevity advantage, so other factors should drive your choice.
Both breeds cost about the same to own.
German Shepherd
Portuguese Water Dog
Purchase prices are in the same ballpark: $1,000–$3,000 for a German Shepherd and $2,000–$4,000 for a Portuguese Water Dog. The initial investment won't differ dramatically between these two breeds.
Both breeds are similarly family-friendly.
German Shepherd
Portuguese Water Dog
Good with Kids
Good with Dogs
Strangers
Both breeds score 4/5 with children, making them equally suitable for families. Either breed would make an excellent family dog.
German Shepherd is the larger breed; Portuguese Water Dog is more compact.
German Shepherd
Portuguese Water Dog
Weight (kg)
Height (cm)
The German Shepherd stands 55–65 cm (22–26 in) and weighs 22–40 kg (49–88 lbs), while the Portuguese Water Dog measures 43–57 cm (17–22 in) and 16–27 kg (35–60 lbs). The German Shepherd is the larger of the two, though not by a dramatic margin.
Both breeds have similar exercise requirements.
German Shepherd
Portuguese Water Dog
Energy Level
Exercise Needs
Apartment Friendly
Both breeds share identical exercise needs (5/5) and similar energy levels (German Shepherd: 5/5, Portuguese Water Dog: 5/5). Your daily exercise routine will look the same regardless of which breed you choose — plan for at least 60 minutes of vigorous daily activity.
Both breeds are equally trainable.
German Shepherd
Portuguese Water Dog
Trainability
Intelligence
Both breeds score 5/5 for trainability — you'll have a similar experience training either one. Both are cooperative, eager learners.
On balance, the Portuguese Water Dog has the edge — it's less shedding (1/5), better health profile (4/5). For most families, the Portuguese Water Dog is the more practical choice, particularly if you value low-maintenance ownership.
Question 1 of 3
Do you have children at home?
The German Shepherd and Portuguese Water Dog are both popular breeds, but they suit different lifestyles. The key differences: German Shepherd sheds considerably more. Annual ownership costs are broadly similar for both breeds.
Choose German Shepherd if...
Choose Portuguese Water Dog if...
Neither may be right if...
Both the German Shepherd and Portuguese Water Dog have high energy needs (5/5 and 5/5 respectively). If you live in a small apartment without park access or can't commit to 60+ minutes of daily exercise, consider a lower-energy breed like a Cavalier King Charles Spaniel or Shih Tzu instead.
Looking for more options?
The German Shepherd scores 4/5 for being good with kids, tying with the Portuguese Water Dog at 4/5. The German Shepherd is specifically recommended for families.
The German Shepherd is equally easy to train with a score of 5/5, matching the Portuguese Water Dog. Consistent, positive reinforcement methods work well.
A German Shepherd puppy costs $1,000–$3,000 while a Portuguese Water Dog costs $2,000–$4,000. Annual maintenance runs about $1,580 for the German Shepherd and $1,550 for the Portuguese Water Dog. The German Shepherd is the more expensive breed to own long-term.
The German Shepherd lives 9–13 years on average, while the Portuguese Water Dog lives 11–13 years. The Portuguese Water Dog tends to live longer. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The German Shepherd is equally suited for apartments (2/5) as the Portuguese Water Dog (2/5). Neither breed is ideal for apartments — both prefer more space.