Mastiff vs Portuguese Water Dog
Working · Giant vs Working · Medium
MastiffGiant
A courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs.
Weight: 160–230 lbsLifespan: 6–10 years
Portuguese Water DogMedium
An affectionate, athletic, smart fisherman's dog — Bo Obama's breed, swims and herds fish into nets.
Weight: 42–60 lbsLifespan: 11–13 years
Quick take
- • Mastiff is the larger breed at 160–230 lbs (males) vs 42–60 lbs for the Portuguese Water Dog.
- • The Portuguese Water Dog typically lives longer (11–13 years).
- • The Portuguese Water Dog has higher daily energy needs.
- • The Portuguese Water Dog sheds less.
- • The Portuguese Water Dog is generally more trainable.
Side-by-side traits
| Trait | Mastiff | Portuguese Water Dog |
|---|---|---|
Group | Working | Working |
Size | Giant | Medium |
Origin | England | Portugal |
Height (male) | 30" | 20–23" |
Height (female) | 27.5" | 17–21" |
Weight (male) | 160–230 lbs | 42–60 lbs |
Weight (female) | 120–170 lbs | 35–50 lbs |
Lifespan Average expected lifespan. | 6–10 years | 11–13 years |
Energy level Daily activity needs. | Low (2/5) | High (4/5) |
Trainability How quickly the breed learns commands. | Moderate (3/5) | Very High (5/5) |
Intelligence Problem-solving ability. | Moderate (3/5) | Very High (5/5) |
Exercise needs Daily physical activity required. | Low (2/5) | High (4/5) |
Shedding Lower = less hair around your home. | Moderate (3/5) | Very Low (1/5) |
Grooming effort Brushing, bathing, professional grooming. | Very Low (1/5) | High (4/5) |
Drooling Lower = drier face and furniture. | Very High (5/5) | Very Low (1/5) |
Barking How vocal the breed is. | Low (2/5) | Moderate (3/5) |
Good with kids | High (4/5) | Very High (5/5) |
Good with other dogs | Moderate (3/5) | High (4/5) |
Good with strangers | Moderate (3/5) | High (4/5) |
Protectiveness Watchdog tendencies. | Very High (5/5) | Moderate (3/5) |
Adaptability Apartment / new environment tolerance. | Moderate (3/5) | Moderate (3/5) |
Coat length | short | long |
Hypoallergenic Lower-shedding, less dander. | No | Yes |
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About the Mastiff
The Mastiff is a courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs. Originally from England, this giant working breed typically weighs 160–230 lbs and lives 6–10 years. Breeders describe them as courageous, dignified, good-natured.
About the Portuguese Water Dog
The Portuguese Water Dog is an affectionate, athletic, smart fisherman's dog — Bo Obama's breed, swims and herds fish into nets. Originally from Portugal, this medium working breed typically weighs 42–60 lbs and lives 11–13 years. Breeders describe them as affectionate, athletic, smart.
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Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer
Portuguese Water Dog health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Eye disorders
- • Storage diseases