Collie has average risk of obesity, needs daily walks and quality diet to maintain healthy weight.

Bullmastiff tends to gain weight easily, needs increased exercise and playtime along with controlled food intake.

Friendly
Gentle
Intelligent
Loyal
Protective
Responsive
Social
Hard working
Docile
Obedient
Elegant
Herding

Alert
Courageous
Docile
Loyal
Reliable
Calm
Devoted
Powerful
Protective

Collies shed a lot of hair each year, so frequent brushing is essential for reducing shedding and maintaining coat health.

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

United Kingdom

England

Collie, Sheepdog

mastiff, bulldogs

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

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

Herding (AKC:1885 & UKC)

Working (AKC:1934)
Guardian Dogs (UKC)

Brown

Hazel

Black

Black

Black
Sable
Blue

Red
Fawn
Brindle

Collies have longer coats compared to most dogs.

Bullmastiffs have short coats.

A Collie can have a litter of 14-16 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.

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

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

While the Collie 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.

Progressive Retinal Atrophy
Hip Dysplasia
Collie Eye Anomaly

Gastric Torsion
Elbow Dysplasia
Hip Dysplasia
Cancer

Allergies
Skin Problems
Dermatomyositis
Nasal Solar Dermatitis

Entropion
Progressive Retinal Atrophy

Eye
Blood Test
(Dna Test For Pra)
Physical Examination
Allergy Tests

Hip
Elbow
Blood Test
X-Rays
Eye Examination

Collies 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.

Collie has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

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

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

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

Collies have moderate energy levels and typical sleep patterns of 12-14 hours per day.

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

Collie minimally drools, ideal for those who dislike drool marks on clothing.

Bullmastiff excessively drools, consider a different breed if not appealing.

Collie 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.

Walks, Training, Tasking, Public Access, Walk, Run, Playing, Petting, Walking, Eating Snacks, Runnig, Snow, Fetch, Runn, Feeding, Going on walks, Camping, Hiking, Swimming

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 Collie, it's at least 10 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 Collies usually need at least 45 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.

Collies have high grooming needs, requiring regular trims and professional grooming assistance to keep their coat healthy.

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

Collie should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Ideally, Bullmastiff should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Pin Brush
Comb
Nail Clipper

Pin Brush
Comb
Nail Clipper

For an average 60-75 pound (27 - 34 kg) Collie feed 3.2 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 per month expenses of a Collie 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 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.

Collie is a very intelligent and trainable breed.

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

This breed is sensitive to its environment and best suited for patient and understanding families with a consistent routine.

This breed is sensitive and requires gentle handling and a calm home environment.

Collies make excellent family pets for kids due to their gentle, protective nature and calm temperament.

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

Collies are very friendly with cats and make great companions for them.

Bullmastiffs are not cat friendly.

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

Bullmastiffs are not dog-friendly.

Collies are friendly but may bark at strangers, and training is easy due to their intelligence.

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

Collies are a playful breed that needs daily playtime to be happy.

Bullmastiffs are not known for being a highly playful breed.

The Collie is highly intelligent and eager to please, making it a great choice for both novice and experienced dog owners due to its easy trainability.

Bullmastiffs are usually easy to train but require consistency to fully obey commands.