Active
Protective
Trainable
Keen
Sweet
Tempered

Active
Playful
Independent
Energetic
Alert
Courageous
Intelligent
Friendly
Affectionate
Loyal
Gentle
Social
Fearless
Cheerful
Quiet
Nonaggressive
Polite
Graceful
Sporty
No tendency towards nervousness

Choose a Bull Terrier if you want a top-notch watchdog. This breed takes guarding seriously, and may not require much training, though obedience or guard dog training can improve their skills.

Avoid King Charles Yorkies as watchdogs - they're not effective.

England

United States

Bulldog, Old English Terrier

Cavalier King Charles Spaniel, Yorkshire Terrier

American Canine Registry
American Kennel Club
America's Pet Registry
Canadian Kennel Club
Dog Registry of America Inc.
Federation Cynologique Internationale
Kennel Club of Great Britain
North American Purebred Registry, Inc.
American Canine Association, Inc.
Australian National Kennel Council
Continental Kennel Club
National Kennel Club
New Zealand Kennel Club
United Kennel Club

ACHC = American Canine Hybrid Club
DBR = Designer Breed Registry
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

1800s

2000s

Brown

Brown

Black

Black

Fawn
White
Pied
Brindle
Red

White
Red
Black
Brown
Blue

Bull Terriers have short coats.

King Charles Yorkies are known for their coat length.

A Bull Terrier can have a litter of 10-12 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

A King Charles Yorkie can have a litter of 4-6 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

Bull Terriers are known for their adaptability and can adjust well to different environments and lifestyle changes.

King Charles Yorkies are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

The Bull Terrier breed is generally very healthy, requiring minimal vet visits. Still, it's important to keep an eye on their health and seek veterinary care when needed.

While the King Charles Yorkie breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Deafness (Whites)
Kidney Problems
Mitral Valve Disease
Lethal Acrodermatitis

Patellar Luxation
Retinal Dysplasia
Tracheal Collapse
Mitral Valve Disease
Portosystemic Shunt
Syringomyelia

Entropion
Ectropion
Demodectic Mange
Eye Disease
Laryngeal Paralysis

Entropion
Progressive Retinal Atrophy
Cataracts
Retinal Dysplasia
Urolithiasis
Hip Dysplasia
Hydrocephalus
Patent Ductus Arteriosus
Color Dilution Alopecia
Microphthalmia
Shaker Dog Syndrome
Corneal Dystrophy
Keratoconjunctivitis Sicca
Hypoadrenocorticism
Legg-Calve Perthes Disease
Cryptorchidism

Cardiac
Eye
Blood Test
Hearing (Whites)
Up:Uc Ratio For Kidney Function
Skin Scraping

Blood Test
Hip X-Rays
Heart
Dna For Pra
Eye Examinations
Full Physical Examination

Bull Terriers' high energy levels make them unsuitable for a low-key dog, choose accordingly.

King Charles Yorkies are suitable for those with a balanced lifestyle as they have an average energy level.

Bull Terriers require significant physical activity and suit those with an active lifestyle.

King Charles Yorkies need only a small amount of physical activity, ideal for busy or elderly people or those with limited space.

Bull Terrier dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

King Charles Yorkies are typically quiet and only bark when needed, such as to alert their owner or when in distress.

Walking, Tug of war, Fetching, Playing around, Chewing, Running, Jumping, Walk, Sniffing, Fetch, Catch treats, Play, Chase, Eating Snacks, Hiking, Sleep, Camping, Tug-of-war, Beach, Cuddling

Walk, Tug-of-war, Fetch, Swim, Run, Walking, Cuddles

Bull Terriers are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

King Charles Yorkies are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

The Bull Terrier is a low-maintenance breed that doesn't require much grooming.

King Charles Yorkies require significant grooming, including regular trims and professional grooming assistance to maintain their coat. They may also require frequent bathing to keep their coat and skin healthy.

Pin Brush
Comb
Nail Clipper

Pin Brush
Comb
Scissors
Nail Clipper

For an average 60-70 pound (27 - 32 kg) Bull Terrier feed 2.5 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

For an average 7-18 pound (3 - 8 kg) King Charles Yorkie feed 1 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

The average cost of a Bull Terrier is somewhere $2.10 - $2.70 per day.

The average cost of a King Charles Yorkie is somewhere $1.00 - $1.40 per day.

The average per month expenses of a Bull Terrier is between $55 - $73. This makes an average of $660 - $876 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

The average per month expenses of a King Charles Yorkie is between $28 - $42. This makes an average of $336 - $504 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

Bull Terrier is a very intelligent and trainable breed.

King Charles Yorkies are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

The Bull Terrier is a great apartment dog, thriving with sufficient exercise and time outside as part of their daily routine.

King Charles Yorkies make excellent apartment dogs, being fairly active indoors and not requiring a yard.

Bull Terriers are good with kids if socialized and trained from a young age.

King Charles Yorkies have an average level of friendliness towards children.

Bull Terriers are somewhat cat friendly and can be trained to get along with cats.

King Charles Yorkies are good with cats, but early training is needed to prevent chasing behavior.

Bull Terriers are less friendly towards other dogs, but can improve with socialization.

King Charles Yorkies are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

Bull Terriers are very playful, so adopting an older one might be a better option for a more relaxed experience.

King Charles Yorkies have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

Bull Terriers are popular for their ease of training and quick learning ability.

King Charles Yorkies are usually easy to train but require consistency to fully obey commands.