English Cocker Spaniel is originated from United Kingdom but Tosa is originated from Japan. English Cocker Spaniel may grow 39 cm / 15 inches shorter than Tosa. English Cocker Spaniel may weigh 74 kg / 163 pounds lesser than Tosa. English Cocker Spaniel may live 3 years more than Tosa. Both English Cocker Spaniel and Tosa has almost same litter size. English Cocker Spaniel requires Moderate maintenance. But Tosa requires Low maintenance
The English Cocker Spaniel has a rich history that dates back to at least the 14th century in England. Originally bred as a bird hunting dog, the breed's name "Cocker" comes from their specialization in hunting the woodcock bird.
Early spaniels, including the Cocker, were used as gun dogs to flush out and retrieve game. Over time, they were developed into a smaller, more agile hunter, distinct from other spaniels like the English Springer Spaniel.
By the 19th century, breeders in England focused on enhancing the breed's stamina, agility, and hunting instincts, while also fostering a gentle temperament. The English Cocker Spaniel became recognized as a separate breed from the American Cocker Spaniel in the early 20th century. Though originally bred for fieldwork, the breed’s affectionate nature and beautiful, silky coat led to its growing popularity as a companion dog.
Today, the English Cocker Spaniel is cherished both as a working dog and a family pet, known for its friendly, playful, and loyal personality.
Known also as the Japanese Mastiff, the Tosa hails from Japan. In fact, these dogs come from the Tosa Province, so the dog was named after the region where they were bred.
It is why they are sometimes referred to as Japanese Mastiffs. The Tosa is a rare dog breed and unfortunately, the dog is still used in Japan for dogfighting.
The breed was developed in the 2nd half of the 19th century, with a number of dog breeds being involved to bring about a more powerful, braver dog.
The English Cocker Spaniel is a medium-sized, elegant, and compact dog known for its beautiful coat and gentle nature. With a graceful, athletic build, it has a slightly wavy, silky coat that is longer on the ears, legs, chest, and belly, giving the dog a refined appearance.
Their large, expressive eyes and long, floppy ears add to their charming look. Typically, they stand between 15 to 17 inches (38 to 43 cm) tall and weigh between 26 to 34 pounds (12 to 15.5 kg), with males being slightly larger than females.
This breed is known for its friendly, affectionate nature, making it a beloved family companion. The English Cocker Spaniel is also energetic, requiring regular exercise and mental stimulation, and is well-suited for active families.
Originally bred as a bird hunting dog, they have a strong instinct for retrieving and a keen sense of smell. Despite their hunting background, they are also social and adaptable, getting along well with other pets and children.
Their eager-to-please attitude makes them trainable, though they do require consistency. Overall, the English Cocker Spaniel is a loving, playful, and loyal dog that thrives in a family environment.
The Tosa is a large dog, but their sizes vary, and in fact, because of their fighting, they are actually divided into light-, middleweight and heavyweight classes.
Generally, you can say that these dogs weigh in the region of 54 to 90kg and they stand in height at between 62 to 82cm. The head is large, the jaws powerful, the eyes dark brown in color, the ears small, high set and floppy.
The neck is broad wit a dewlap and the tail is long, thick and tapering to a point. The coat is short and thick and is most times a rich caramel color, fawn tan, black or brindle. The dog often has a black mask.
The Tosa is a fairly quiet dog, courageous and fearless. He is going to need a strong, consistent owner who shows leadership with him. Training and socialization will be imperative for this dog.
When he has been properly reared and trained, he makes a good pet, able to get on with members of the family. He takes his role as protector and guardian seriously.
The English Cocker Spaniel is a medium-sized, graceful breed known for its friendly and affectionate nature. Standing between 15 to 17 inches tall and weighing between 26 to 34 pounds, they have a silky, slightly wavy coat with longer feathering on their ears, chest, legs, and belly, giving them an elegant appearance.
Their large, expressive eyes and long, floppy ears further enhance their charm. These dogs are gentle, playful, and social, forming strong bonds with their families and getting along well with children and other pets. Energetic and active, they enjoy regular exercise like walks, playtime, and sometimes swimming.
Smart and eager to please, they are relatively easy to train, though they may show a bit of independence at times. Loyal and loving, they seek companionship and attention from their owners. While generally healthy, English Cocker Spaniels can be prone to certain health issues like ear infections, hip dysplasia, and progressive retinal atrophy. Overall, they make excellent companions for active families or individuals due to their affectionate, energetic, and loyal temperament.
The Tosa isn’t recommended for first-time dog owners, as in the wrong hands, they can become aggressive. Care has to be taken around children too especially undisciplined ones.
He also doesn't come as recommended for small, cramped homes in the city. He’s just too big and he will need to get out and be walked often.
You want to create a home for him that ensures he is the calm, gentle dog he is capable of being, If you’re fair, firm, caring, patient and consistent, then this big dog might be for you. With the right care he becomes a gentle, devoted pet.
The English Cocker Spaniel is generally healthy, but like all breeds, it can be prone to certain health issues:
Ear Infections: Their long ears can trap moisture, leading to infections. Regular cleaning is essential.
Hip Dysplasia: A hereditary condition where the hip joint doesn’t develop properly, leading to arthritis and pain.
Progressive Retinal Atrophy (PRA): A genetic condition causing progressive vision loss.
Cataracts: Cloudiness in the lens of the eye, common in older dogs. Autoimmune Disorders: Conditions like immune-mediated hemolytic anemia. Heart Issues: Mitral valve disease in older dogs. Obesity: Prone to weight gain if not properly exercised or fed. Regular vet visits, proper diet, and exercise help manage these conditions.
The Tosa is a formidable looking molossoid, but even so, this big, calm dog can succumb to illness. Some of these diseases you need to be looking out for include bloat,hip dyslasia and eye conditions.
Bloat for this dog can be life-threatening, and can often be because the dog is too hungry and he gobbles up his food quickly. Bloat is when gas can't escape, the stomach swells and twists – very dangerous. Rather give your dog two smaller meals – one in the morning and one in the evening, or even give several smaller portions throughout the day.
To help with eliminating health issues always choose a reputable Tosa breeder. You’re not likely to find one of these dogs in a dog shelter.
Caring for an English Cocker Spaniel involves meeting their physical, emotional, and grooming needs. They are an active breed, so it’s important to provide daily exercise—a walk or play session for about 30 to 60 minutes will keep them happy and healthy. Mental stimulation is equally important, so be sure to provide toys, puzzles, and training sessions to keep their mind engaged.
Grooming is essential for this breed, as their long, silky coat needs to be brushed 2–3 times a week to prevent matting, especially around the ears and legs. Regular ear cleaning is also important to avoid infections, and they should be bathed every 4–6 weeks using a gentle dog shampoo.Nail trimming every 3–4 weeks and teeth brushing a few times a week will help maintain their overall health.
Their diet should consist of high-quality food tailored to their age, size, and activity level, with fresh water always available. Regular vet visits for vaccinations and health check-ups are crucial, and you should be vigilant for any signs of illness like ear infections or limping. Additionally, early socialization and positive reinforcement training will ensure they grow into well-rounded, obedient companions. By providing consistent care and attention to their physical and emotional needs, your English Cocker Spaniel will thrive as a loyal and loving member of the family.
These large, strong dogs do well on good quality food. If you opt to buy him commercially manufactured food, make sure it is the top quality one free of unwholesome ingredients such as preservatives, colorants and useless fillers.
Invest in the best quality ones that have nutritious minerals and vitamins. Try and give your dog some home-prepared food too – boiled chicken, brown rice or pasta, spinach, sweet-potatoes and carrots.
Never feed your dog things such as chocolates, peanuts, crisps, grapes, onion and food with spicy flavorings. This will just ensure digestive problems and having to get your dog to the vet.
The Tosa’s short coat isn’t going to require too much attention. A good brush twice a week will keep it free from loose hair and keep its shine and gleam. It’s why the dog is looked upon as being low maintenance.
Beyond that, he will need to have his nails trimmed. When brushing him, check him over for parasites – ticks and fleas, check for unusual lumps and look inside his ears for signs of redness.
These dogs are calm and fairly low-energy. Nonetheless, to maintain good health, he will need to be exercised. Ball games outside are always a good idea as well as nice long walks. Hikes into the countryside will be wonderful for this big dog.