Which breed should most households pick?
The Cocker Spaniel is the easier all-around fit, better with kids, other dogs and first-time owners, while the AmStaff trades that for lower grooming and better alone-tolerance.
American Staffordshire Terrier or Cocker Spaniel? On paper they differ most on grooming need, and on the scales American Staffordshire Terrier is the heavier at 40–70 lbs. Here is how the two compare on everything that shapes an ordinary week.


This is for someone already down to American Staffordshire Terrier and Cocker Spaniel and deciding between them. For this pair the decision usually turns on grooming need and good with other dogs, so those are covered first and in most detail. Anyone choosing from a flat has a clear answer here: Cocker Spaniel rates 4/5 against 3/5. Breed history is left out; what follows is what you will actually live with.
Between American Staffordshire Terrier and Cocker Spaniel, grooming need is what separates them, and American Staffordshire Terrier is the lower-effort dog of the two to keep.
Choose American Staffordshire Terrier if you do not want a standing grooming appointment, the dog will be alone during the working day and you want a dog that can keep up with an active routine.
Choose Cocker Spaniel if you are in a flat or a smaller home, this is your first dog and your walking routine is modest.
| Feature | american staffordshire terrier | cocker spaniel | Winner |
|---|---|---|---|
| Size class | medium | small | Equal |
| Weight | 40–70 lbs | 20–30 lbs | Equal |
| Height | 17–19 in | 13–16 in | Equal |
| Lifespan | 12–16 years | 10–14 years | american staffordshire terrier |
| Exercise need | High (4/5) | Moderate (3/5) | cocker spaniel |
| Grooming need | Very low (1/5) | Very high (5/5) | american staffordshire terrier |
| Shedding | Moderate (3/5) | Moderate (3/5) | Equal |
| Energy level | High (4/5) | Moderate (3/5) | Equal |
| Barking | Low (2/5) | Moderate (3/5) | american staffordshire terrier |
| Apartment suitability | Moderate (3/5) | High (4/5) | cocker spaniel |
| Good for first-time owners | Moderate (3/5) | High (4/5) | cocker spaniel |
| Tolerates being alone | Moderate (3/5) | Low (2/5) | american staffordshire terrier |
| Trainability | High (4/5) | High (4/5) | Equal |
| Good with kids | High (4/5) | Very high (5/5) | cocker spaniel |
| Good with other dogs | Low (2/5) | High (4/5) | cocker spaniel |
| Friendly to strangers | High (4/5) | High (4/5) | Equal |
| Cost level | Moderate (3/5) | Moderate (3/5) | Equal |
| Coat | Short, stiff and glossy | Silky and feathered | Equal |
| Origin | Various | Various | Equal |
| Typical monthly cost | $100–$200 | $80–$150 | Equal |
| Typical first-year cost | $1,400–$2,900 | $1,100–$2,300 | Equal |
Line them up and the weight gap does the talking: an American Staffordshire Terrier can run more than double a Cocker Spaniel's mass, 40 to 70 pounds against 20 to 30. Height tells the same story at a smaller scale, 17 to 19 inches versus 13 to 16. Both are stocky rather than lanky for their size, but you're looking at two very different dogs to lift, crate, or fit in a car.
The AmStaff rates a 4 out of 5 for exercise need, the Cocker Spaniel a 3. In practice that's the difference between a dog who wants a hard daily workout and one who's satisfied with brisk walks plus some play. Neither is a couch-only breed, but if your week doesn't leave room for real exertion, the Cocker's moderate energy level gives you more slack.
This is where the two breeds split hardest. The AmStaff's short, stiff coat needs almost nothing, grooming rates a 1 out of 5. The Cocker Spaniel's silky, feathered coat needs the opposite, a 5 out of 5, meaning regular brushing and trips to a groomer to keep mats and ear hair under control. Shedding itself is a wash, both rated moderate, but the maintenance hours are not close.
The Cocker Spaniel edges out the AmStaff on apartment suitability, 4 versus 3, and barks a bit more, 3 versus 2. But flip to time alone and the AmStaff actually tolerates it better, moderate versus low for the Cocker. If you're gone long stretches during the day, that alone-tolerance gap matters more than the apartment score alone suggests. A Cocker left alone too often can slide into separation anxiety, which shows up as chewing or excessive barking despite its overall low bark rating.
Both breeds train at a high 4 out of 5, so neither will fight you on basic obedience. The gap shows up in the first-time-owner rating instead: the Cocker Spaniel scores a 4, the AmStaff a 3. That's less about intelligence and more about handling, an AmStaff's strength and drive ask a bit more consistency from a new owner than a Cocker's easier-going nature does.
Both breeds are good with strangers, matching at 4 out of 5, and good with kids, though the Cocker edges ahead at 5 versus the AmStaff's 4. The real divide is with other dogs: the Cocker Spaniel rates a 4, the AmStaff just a 2. If you already have a multi-dog household or do a lot of dog-park visits, that low other-dogs score is the number to sit with.
The AmStaff's 12 to 16 year lifespan beats the Cocker Spaniel's 10 to 14 by a few years. Both breeds carry a hip dysplasia risk, but otherwise their health lists diverge: the AmStaff's includes skin allergies, heart disease and cruciate ligament tears, while the Cocker's leans toward ear infections, cataracts and progressive retinal atrophy. Those Cocker ears, tied to that same high grooming score, need regular checking.
Cost level rates the same, moderate, for both breeds, but the dollar ranges aren't identical. Expect $100 to $200 a month for an AmStaff against $80 to $150 for a Cocker Spaniel, and $1,400 to $2,900 in year one versus $1,100 to $2,300. Factor in that Cocker grooming bill on top of the base cost and the gap narrows more than the numbers alone suggest.
American Staffordshire Terrier weighs 40–70 lbs and lives 12–16 years; Cocker Spaniel weighs 20–30 lbs and lives 10–14 years. The two diverge most on grooming need and good with other dogs. They are level on cost level, shedding and friendly to strangers, so those cannot decide it. The comparison marks an easier option only where one exists. Facts like weight and country of origin are not scored. Both dogs are rated from the same dataset, which is what makes the numbers comparable with each other even though any individual dog sits somewhere inside its breed's range.
The AmStaff, clearly, 40 to 70 pounds and 17 to 19 inches against the Cocker's 20 to 30 pounds and 13 to 16 inches.
Shedding actually ties at moderate for both. The real gap is grooming effort, a 1 out of 5 for the AmStaff versus a 5 for the Cocker's silky, feathered coat.
Yes by the numbers, a 4 out of 5 versus a 3 for the AmStaff, mostly reflecting the Cocker's more forgiving, easier-going temperament.
The Cocker scores higher, 4 versus 3, but tolerates being left alone worse, a 2 versus the AmStaff's 3. Weigh both numbers if you work long hours.
Around $100 to $200 a month for an AmStaff and $80 to $150 for a Cocker Spaniel, with first-year totals of $1,400 to $2,900 and $1,100 to $2,300 respectively.
Hip dysplasia appears on both lists. Beyond that they diverge, the AmStaff toward skin and heart issues, the Cocker toward ears and eyes.
The Cocker Spaniel, by a wide margin, 4 out of 5 against the AmStaff's 2. Worth weighing heavily if you already have a dog at home.
The Cocker Spaniel is the easier all-around fit, better with kids, other dogs and first-time owners, while the AmStaff trades that for lower grooming and better alone-tolerance.
Roughly $100 to $200 for an AmStaff versus $80 to $150 for a Cocker Spaniel.
The AmStaff, rated 4 out of 5 against the Cocker's 3.
The AmStaff, 12 to 16 years against the Cocker Spaniel's 10 to 14.






Health information here is general and is not veterinary advice. If your dog shows pain, sudden behaviour change, or worsening symptoms, consult a licensed veterinarian.
Some links on this site are affiliate links. We may earn a commission at no extra cost to you, and we only suggest products we believe are helpful for dog owners.
Match your lifestyle to the right dog.
Take quizNot sure which breed is right for you? Take our 2-minute quiz to find out.
Take the quiz