American Water Spaniel vs English Mastiff
Sporting · Medium vs Working · Giant
American Water SpanielMedium
An eager, charming, energetic Wisconsin water retriever — state dog, bred for icy duck hunts.
Weight: 30–45 lbsLifespan: 10–14 years
English MastiffGiant
A courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds.
Weight: 160–230 lbsLifespan: 6–10 years
Quick take
- • English Mastiff is the larger breed at 160–230 lbs (males) vs 30–45 lbs for the American Water Spaniel.
- • The American Water Spaniel typically lives longer (10–14 years).
- • The American Water Spaniel has higher daily energy needs.
- • The American Water Spaniel sheds less.
- • The American Water Spaniel is generally more trainable.
Side-by-side traits
| Trait | American Water Spaniel | English Mastiff |
|---|---|---|
Group | Sporting | Working |
Size | Medium | Giant |
Origin | USA | England |
Height (male) | 15–18" | 30" |
Height (female) | 15–18" | 27.5" |
Weight (male) | 30–45 lbs | 160–230 lbs |
Weight (female) | 25–40 lbs | 120–170 lbs |
Lifespan Average expected lifespan. | 10–14 years | 6–10 years |
Energy level Daily activity needs. | High (4/5) | Low (2/5) |
Trainability How quickly the breed learns commands. | High (4/5) | Moderate (3/5) |
Intelligence Problem-solving ability. | High (4/5) | Moderate (3/5) |
Exercise needs Daily physical activity required. | High (4/5) | Low (2/5) |
Shedding Lower = less hair around your home. | Low (2/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Moderate (3/5) | Very Low (1/5) |
Drooling Lower = drier face and furniture. | Very Low (1/5) | Very High (5/5) |
Barking How vocal the breed is. | Moderate (3/5) | Low (2/5) |
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. | Moderate (3/5) | Very High (5/5) |
Adaptability Apartment / new environment tolerance. | High (4/5) | Moderate (3/5) |
Coat length | medium | short |
Hypoallergenic Lower-shedding, less dander. | Yes | No |
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About the American Water Spaniel
The American Water Spaniel is an eager, charming, energetic Wisconsin water retriever — state dog, bred for icy duck hunts. Originally from USA, this medium sporting breed typically weighs 30–45 lbs and lives 10–14 years. Breeders describe them as eager, charming, energetic.
About the English Mastiff
The English Mastiff is a courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds. 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.
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American Water Spaniel health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Eye disorders
- • Cardiac problems
English Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer