Mastiff vs Spanish Water Dog
Working · Giant vs Herding · Medium
MastiffGiant
A courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs.
Weight: 160–230 lbsLifespan: 6–10 years
Spanish Water DogMedium
A loyal, smart, athletic Spanish all-purpose herder, hunter, and water-rescuer with a curly cord coat.
Weight: 40–49 lbsLifespan: 12–14 years
Quick take
- • Mastiff is the larger breed at 160–230 lbs (males) vs 40–49 lbs for the Spanish Water Dog.
- • The Spanish Water Dog typically lives longer (12–14 years).
- • The Spanish Water Dog has higher daily energy needs.
- • The Spanish Water Dog sheds less.
- • The Spanish Water Dog is generally more trainable.
Side-by-side traits
| Trait | Mastiff | Spanish Water Dog |
|---|---|---|
Group | Working | Herding |
Size | Giant | Medium |
Origin | England | Spain |
Height (male) | 30" | 17.5–19.75" |
Height (female) | 27.5" | 15.75–18" |
Weight (male) | 160–230 lbs | 40–49 lbs |
Weight (female) | 120–170 lbs | 31–40 lbs |
Lifespan Average expected lifespan. | 6–10 years | 12–14 years |
Energy level Daily activity needs. | Low (2/5) | High (4/5) |
Trainability How quickly the breed learns commands. | Moderate (3/5) | High (4/5) |
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) | High (4/5) |
Good with other dogs | Moderate (3/5) | Moderate (3/5) |
Good with strangers | Moderate (3/5) | Moderate (3/5) |
Protectiveness Watchdog tendencies. | Very High (5/5) | High (4/5) |
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 Spanish Water Dog
The Spanish Water Dog is a loyal, smart, athletic Spanish all-purpose herder, hunter, and water-rescuer with a curly cord coat. Originally from Spain, this medium herding breed typically weighs 40–49 lbs and lives 12–14 years. Breeders describe them as loyal, smart, athletic.
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Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer
Spanish Water Dog health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Eye disorders
- • Hypothyroidism