English Mastiff vs Miniature Bull Terrier

Working · Giant vs Terrier · Small

Quick take
  • English Mastiff is the larger breed at 160–230 lbs (males) vs 18–28 lbs for the Miniature Bull Terrier.
  • The Miniature Bull Terrier typically lives longer (11–13 years).
  • The Miniature Bull Terrier has higher daily energy needs.

Side-by-side traits

TraitEnglish MastiffMiniature Bull Terrier
Group
WorkingTerrier
Size
GiantSmall
Origin
EnglandEngland
Height (male)
30"10–14"
Height (female)
27.5"10–14"
Weight (male)
160–230 lbs18–28 lbs
Weight (female)
120–170 lbs18–28 lbs
Lifespan
Average expected lifespan.
6–10 years11–13 years
Energy level
Daily activity needs.
Low (2/5)High (4/5)
Trainability
How quickly the breed learns commands.
Moderate (3/5)Moderate (3/5)
Intelligence
Problem-solving ability.
Moderate (3/5)High (4/5)
Exercise needs
Daily physical activity required.
Low (2/5)High (4/5)
Shedding
Lower = less hair around your home.
Moderate (3/5)Moderate (3/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)Very Low (1/5)
Drooling
Lower = drier face and furniture.
Very High (5/5)Low (2/5)
Barking
How vocal the breed is.
Low (2/5)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.
Very High (5/5)High (4/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)High (4/5)
Coat length
shortshort
Hypoallergenic
Lower-shedding, less dander.
NoNo
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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.

About the Miniature Bull Terrier

The Miniature Bull Terrier is a playful, charming, mischievous mini version of the Bull Terrier — same egg-head, smaller package. Originally from England, this small terrier breed typically weighs 18–28 lbs and lives 11–13 years. Breeders describe them as playful, charming, mischievous.

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English Mastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Bloat
  • Heart disease
  • Cancer

Miniature Bull Terrier health

Common health concerns reported in this breed:

  • Deafness
  • Patellar luxation
  • Heart issues
  • Skin problems