Utonagan vs Bullmastiff - Breed Comparison | MyDogBreeds

Utonagan vs BullmastiffBoth Utonagan and Bullmastiff are originated from United Kingdom. Utonagan may grow 16 cm / 7 inches higher than Bullmastiff. Utonagan may weigh 19 kg / 41 pounds lesser than Bullmastiff. Utonagan may live 3 years more than Bullmastiff. Both Utonagan and Bullmastiff has almost same litter size. Utonagan requires Moderate maintenance. But Bullmastiff requires Low maintenance

Basic Information

Companion dog
Working dog
United Kingdom
United Kingdom
Height Male:
63 - 84 cm
24 - 34 inches
61 - 68 cm
24 - 27 inches
Height Female:
63 - 84 cm
24 - 34 inches
59 - 68 cm
23 - 27 inches
Weight Male:
32 - 40 kg
70 - 89 pounds
41 - 59 kg
90 - 131 pounds
Weight Female:
32 - 40 kg
70 - 89 pounds
39 - 59 kg
85 - 131 pounds
Life Span:
12 - 15 Years
10 - 12 Years
Litter Size:
4 - 8
6 - 10
Large dog
Large dog
Other Names:
Ute, Twatha Utonagan
Bull Mastiff
Colors Available:
Silver or grey, or black., cream,brown
Fawn, Red or Brindle
Medium to long, thick and straight
Short and dense
Moderate maintenance
Low maintenance
Kids Friendly:
New Owners Friendly:


utonaganThe Utonogan is such a wolf-like dog, you couldn’t be blamed for thinking you’d come face to face with a true wolf. They’re a rare dog breed that came about from crossing the Siberian Husky, the German Shepherd and the Alaskan Malamute.

The dog was developed by Edwina Harrison and it was in the 1980s that the dog was introduced into the UK.

The Utonagan is a rare dog with only a few breeders. Take care with where you buy your Utonogan from and certainly steer clear of backyard breeders or puppy mills.





utonagan puppyThese dogs are large and lean, looking vibrant and strong. They stand at between 63-84 cm in height and weigh roughly between 32-40 kg.

The body is long with strong but slender legs with webbed paws. They look like wolves with the sharp muzzle, the erect ears, bushy tails and slanted eyes with black eye rims. The double coat is thick and straight. Colors of the coat can be silver or gey, cream, brown, or black. The coat becomes thicker in the Winter.


The Utonagan is a very social dog, wanting to spend a lot of time with his human family. They have so many excellent qualities that make him a splendid pet - loving, loyal and gentle.

Whether you have other pets in the home or children, he is a dog that is able to get on with everyone. He is wary of strangers though and with training ad socialization he is going to be the most fantastic pet and companion.






Health Problems

utonagan dogYur Utonagans can live to be between 12 and 15 years of age, but a few issues can include cancer and joint dysplasia.

Cancer is a major cause of death in dogs old and young. There also seems to be some dog breeds that are more prone to cancer than others.

Thankfully most of the cancers are curable if you get them in the nick of time. The warning signs of cancer in your dog is much the same as with people and you’ll discover a new lump on your pet or a wound that simply won’t heal.

When you detect that your pet is lethargic and not acting his usual perky self, it is time to get him immediately to the vet.


Hip Dysplasia:




Caring The Pet


utonagan puppiesThese are very high energy dogs and they will need exercise every day. While they will love a walk, they would be happier with something more vigorous such as a hike.

Swimming, ball games and hide and seek will all need to be on this dog’s menu of events. It is why it’s a dog that is better suited to life in the country as opposed to life in the city.


If you opt to buy this dog commercially manufactured food, he will need to have a high quality one high in vitamins and minerals and designed for energetic dogs. Try and avoid the inferior brands as they are packed with ingredients that can be of no value to your pet. There are ingredients which can actually make him sick.

Home-made food is always a good thing for dogs, especially when it is simple, nutritious food that won’t aggravate the stomach.

You can’t go wrong with foods such as boiled chicken, brown rice, and vegetables such as spinach, carrots and sweet potato. A little bit of raw meat added in occasionally can be excellent as well. Always make sure that a bowl of fresh water is available to your pet around the clock.


This is such a beautiful dog, you want to keep him that way. His thick coat is going to require regular brushing to keep it free from matting. Not only that, grooming stimulates the skin. You can also check him over at the same time for ticks and fleas and make sure there aren’t any unusual lumps on the body.

This type of dog values the grooming session as it is a bonding time for him, making him that much happier and content.

Other grooming needs will include taking care of his nails and checking inside his ears and mouth for signs of infection.

Grooming for Health and Happiness





Ensure he has a steady supply of fresh, cool water.


utonagan dogsThe Utonagan is an intelligent dog and also very social and people-oriented. He wants to be part of his human family, with a friendly, playful nature.

He will certainly not like being left alone and outside day after day. He can become frantic with frustration and this can be laid at the feet of an irresponsible dog owner.

Give him the life he wants and deserves, and this beautiful wolf-like dog will be your friend for life.



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