Bullmastiff vs Field Spaniel
Working · Large vs Sporting · Medium
BullmastiffLarge
An affectionate, loyal, brave gamekeeper's night dog — Mastiff-Bulldog cross bred to subdue poachers.
Weight: 110–130 lbsLifespan: 7–9 years
Field SpanielMedium
A sensitive, fun-loving, affectionate British spaniel — rare flushing breed, taller than a Cocker.
Weight: 35–50 lbsLifespan: 12–15 years
Quick take
- • Bullmastiff is the larger breed at 110–130 lbs (males) vs 35–50 lbs for the Field Spaniel.
- • The Field Spaniel typically lives longer (12–15 years).
- • The Field Spaniel has higher daily energy needs.
- • The Bullmastiff sheds less.
Side-by-side traits
| Trait | Bullmastiff | Field Spaniel |
|---|---|---|
Group | Working | Sporting |
Size | Large | Medium |
Origin | England | England |
Height (male) | 25–27" | 18" |
Height (female) | 24–26" | 17" |
Weight (male) | 110–130 lbs | 35–50 lbs |
Weight (female) | 100–120 lbs | 35–50 lbs |
Lifespan Average expected lifespan. | 7–9 years | 12–15 years |
Energy level Daily activity needs. | Moderate (3/5) | High (4/5) |
Trainability How quickly the breed learns commands. | High (4/5) | High (4/5) |
Intelligence Problem-solving ability. | High (4/5) | High (4/5) |
Exercise needs Daily physical activity required. | Moderate (3/5) | High (4/5) |
Shedding Lower = less hair around your home. | Low (2/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Very Low (1/5) | Moderate (3/5) |
Drooling Lower = drier face and furniture. | Very High (5/5) | Low (2/5) |
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) | High (4/5) |
Good with strangers | Moderate (3/5) | Moderate (3/5) |
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 | No |
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About the Bullmastiff
The Bullmastiff is an affectionate, loyal, brave gamekeeper's night dog — Mastiff-Bulldog cross bred to subdue poachers. Originally from England, this large working breed typically weighs 110–130 lbs and lives 7–9 years. Breeders describe them as affectionate, loyal, brave.
About the Field Spaniel
The Field Spaniel is a sensitive, fun-loving, affectionate British spaniel — rare flushing breed, taller than a Cocker. Originally from England, this medium sporting breed typically weighs 35–50 lbs and lives 12–15 years. Breeders describe them as sensitive, fun-loving, affectionate.
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Bullmastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Cancer
- • Heart problems
Field Spaniel health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Eye disorders
- • Ear infections