Playful
Alert
Intelligent
Confident
Friendly
Responsive
Affectionate
Lively
Gentle
Going
Fearless
Keen
Faithful
Charming

Alert
Courageous
Docile
Loyal
Reliable
Calm
Devoted
Powerful
Protective

Sheltie Inus are heavy shedders, but regular brushing can help manage shedding and promote a healthy coat.

Bullmastiffs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Sheltie Inus aren't great guard dogs; they tend to just watch without taking action.

Choose a Bullmastiff 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.

Shiba Inu and Shetland Sheepdog

mastiff, bulldogs

ACHC = American Canine Hybrid Club
DRA = Dog Registry of America, Inc.

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

Unknown

1800s

Blue
Brown

Hazel

Black

Black

Black
Pied
Red
Brown
Sable
Cream

Red
Fawn
Brindle

Sheltie Inus have medium-length coats.

Bullmastiffs have short coats.

A Sheltie Inu 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.

A Bullmastiff can have a litter of 8-10 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.

Sheltie Inus are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Bullmastiffs have average adaptability to changes in lifestyle and living environments compared to other breeds.

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

The Bullmastiff 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.

Patellar Luxation
Canine Hip Dysplasia
Patent Ductus Arteriosus (PDA)
Ulcerative Dermatosis

Gastric Torsion
Elbow Dysplasia
Hip Dysplasia
Cancer

Cataracts
Hypothyroidism
Legg-Calve-Perthes Disease
Corneal Dystrophy
Progressive Retinal Atrophy (PRA)
Collie Eye Anomaly (CEA)
vonWillebrand’s Disease

Entropion
Progressive Retinal Atrophy

Thyroid Tests
Eye Examination
Skin Evaluation
Blood Analysis
Electrocardiograph (ECG - measures rate and rhythm)
Hip and Elbow X-rays

Hip
Elbow
Blood Test
X-Rays
Eye Examination

Sheltie Inus are suitable for those with a balanced lifestyle as they have an average energy level.

Bullmastiffs are a good choice for a low-key lifestyle due to their low energy levels.

Sheltie Inu has above average social needs and thrives with interaction with humans and other dogs.

Bullmastiff has average social needs and is less independent than other breeds.

Sheltie Inus sleep less than other breeds but still need adequate sleep for good health.

Bullmastiffs are known for their relaxed and calm nature and enjoy long periods of sleep.

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

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

Catch treats, Tug-of-war, Catch, Hiking, Squeaky Toys

Walking, Catch treats, Train, Jumping, Fetch, Walk, Run, Playing, Chasing, Greeting, Belly rubs, Running, Sniff, Nap, Snuggle, Eating Snacks, Sniffing, Swim, Water, Nose work, Play, Go to Beach, Go to Park, Frisbee, Go Camping, Groom, Hike, Fish, Chase, Bath time

There's really no limit to how far you walk your dog as long as they're comfortable. For Sheltie Inu, it's at least 14 miles / week. Just remember to build distance and stamina gradually over time.

There's really no limit to how far you walk your dog as long as they're comfortable. For Bullmastiff, it's at least 7 miles / week. Just remember to build distance and stamina gradually over time.

In general most Sheltie Inus usually need at least 60 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

In general most Bullmastiffs usually need at least 40 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

Sheltie Inus 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.

The Bullmastiff has low grooming needs and is easy to maintain.

Pin Brush
Comb
Scissors
Nail Clipper

Pin Brush
Comb
Nail Clipper

For an average 17-24 pound (8 - 11 kg) Sheltie Inu 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.

For an average 110-133 pound (50 - 60 kg) Bullmastiff feed 3 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 Sheltie Inu is somewhere $1.30 - $1.40 per day.

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

The average per month expenses of a Sheltie Inu is between $35 - $42. This makes an average of $420 - $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.

The average per month expenses of a Bullmastiff is between $56 - $84. This makes an average of $672 - $1008 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.

Sheltie Inus are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

Bullmastiff has below average obedience intelligence, but they excel in understanding human emotions.

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

Bullmastiffs are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

Sheltie Inus are good with cats, but early training is needed to prevent chasing behavior.

Bullmastiffs are not cat friendly.

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

Bullmastiffs are not dog-friendly.

Sheltie Inus are quick to announce strangers and can be standoffish or suspicious.

Bullmastiffs are averagely friendly around strangers but benefit from early socialisation.

Sheltie Inus have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

Bullmastiffs are not known for being a highly playful breed.