Bullmastiff vs English Cocker Spaniel

Working · Large vs Sporting · Medium

Quick take
  • Bullmastiff is the larger breed at 110–130 lbs (males) vs 28–34 lbs for the English Cocker Spaniel.
  • The English Cocker Spaniel typically lives longer (12–14 years).
  • The English Cocker Spaniel has higher daily energy needs.
  • The Bullmastiff sheds less.

Side-by-side traits

TraitBullmastiffEnglish Cocker Spaniel
Group
WorkingSporting
Size
LargeMedium
Origin
EnglandEngland
Height (male)
25–27"16–17"
Height (female)
24–26"15–16"
Weight (male)
110–130 lbs28–34 lbs
Weight (female)
100–120 lbs26–32 lbs
Lifespan
Average expected lifespan.
7–9 years12–14 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)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)Low (2/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)High (4/5)
Coat length
shortlong
Hypoallergenic
Lower-shedding, less dander.
NoNo
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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 English Cocker Spaniel

The English Cocker Spaniel is a merry, sturdy, friendly gundog — the original woodcock specialist, leggier than its American cousin. Originally from England, this medium sporting breed typically weighs 28–34 lbs and lives 12–14 years. Breeders describe them as merry, sturdy, friendly.

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Bullmastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Bloat
  • Cancer
  • Heart problems

English Cocker Spaniel health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Ear infections
  • Eye disorders