Cavalier King Charles Spaniel vs Miniature Bull Terrier

Toy · Small vs Terrier · Small

Quick take
  • Miniature Bull Terrier is the larger breed at 18–28 lbs (males) vs 13–18 lbs for the Cavalier King Charles Spaniel.
  • The Cavalier King Charles Spaniel typically lives longer (12–15 years).
  • The Miniature Bull Terrier has higher daily energy needs.
  • The Cavalier King Charles Spaniel is generally more trainable.

Side-by-side traits

TraitCavalier King Charles SpanielMiniature Bull Terrier
Group
ToyTerrier
Size
SmallSmall
Origin
EnglandEngland
Height (male)
12–13"10–14"
Height (female)
12–13"10–14"
Weight (male)
13–18 lbs18–28 lbs
Weight (female)
13–18 lbs18–28 lbs
Lifespan
Average expected lifespan.
12–15 years11–13 years
Energy level
Daily activity needs.
Moderate (3/5)High (4/5)
Trainability
How quickly the breed learns commands.
High (4/5)Moderate (3/5)
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.
Moderate (3/5)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)Low (2/5)
Barking
How vocal the breed is.
Low (2/5)Low (2/5)
Good with kids
Very High (5/5)High (4/5)
Good with other dogs
Very High (5/5)Moderate (3/5)
Good with strangers
Very High (5/5)Moderate (3/5)
Protectiveness
Watchdog tendencies.
Very Low (1/5)High (4/5)
Adaptability
Apartment / new environment tolerance.
Very High (5/5)High (4/5)
Coat length
mediumshort
Hypoallergenic
Lower-shedding, less dander.
NoNo
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About the Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel is an affectionate, gentle, graceful spaniel — bred as a lapdog companion to British royalty. Originally from England, this small toy breed typically weighs 13–18 lbs and lives 12–15 years. Breeders describe them as affectionate, gentle, graceful.

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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Cavalier King Charles Spaniel health

Common health concerns reported in this breed:

  • Mitral valve disease
  • Syringomyelia
  • Hip dysplasia
  • Eye problems

Miniature Bull Terrier health

Common health concerns reported in this breed:

  • Deafness
  • Patellar luxation
  • Heart issues
  • Skin problems