Side-by-side comparison: temperament, exercise, grooming, health, and cost of ownership.
The English Mastiff is one of the largest dog breeds in the world, with a calm and dignified temperament that belies their imposing size. Loyal and protective, they make devoted family guardians but require experienced ownership and significant space.
One of the most intelligent dog breeds, the Poodle combines elegance with athleticism. Their hypoallergenic curly coat and keen mind make them ideal for allergy sufferers who want a trainable companion.
Quick Answer
Choose English Mastiff if you want a great companion. Choose Poodle if you want easier to train and more apartment-friendly.
English Mastiff
Attribute
Poodle
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
Poodle tends to be the healthier breed overall.
English Mastiff
Poodle
Lifespan (years)
Health Robustness
Life expectancy favors the Poodle: 12–15 years versus the English Mastiff's 6–10 years. For many families, those extra years together are a compelling reason to lean toward the Poodle.
English Mastiff is the larger breed; Poodle is more compact.
English Mastiff
Poodle
Weight (kg)
Height (cm)
You'll notice the size difference immediately. The English Mastiff stands 70–91 cm (28–36 in) tall and weighs 54–100 kg (119–221 lbs), making it considerably larger than the Poodle at 38–61 cm (15–24 in) and 18–32 kg (40–71 lbs).
Poodle is less expensive to own annually.
English Mastiff
Poodle
Purchase prices are in the same ballpark: $1,500–$3,500 for a English Mastiff and $1,000–$3,000 for a Poodle. The initial investment won't differ dramatically between these two breeds.
English Mastiff is calmer; Poodle is more energetic.
English Mastiff
Poodle
Playfulness
Barking Level
Energy
One of the most important factors in choosing between these two breeds is temperament. The English Mastiff is typically calm, dignified and loyal, making them well suited for families, experienced-owners and guarding.
Poodle needs more exercise; English Mastiff is lower-maintenance.
English Mastiff
Poodle
Energy Level
Exercise Needs
Apartment Friendly
These breeds sit on opposite ends of the activity spectrum. The Poodle (energy: 4/5, exercise: 4/5) was built for action and thrives on physical challenges.
English Mastiff sheds more; Poodle is easier to maintain.
English Mastiff
Poodle
Shedding
Grooming Needs
If you hate vacuuming, this matters. The English Mastiff's 3/5 shedding level means daily fur management is part of life.
Poodle is generally easier to train.
English Mastiff
Poodle
Trainability
Intelligence
If you're a first-time dog owner, this is critical. The Poodle's trainability score of 5/5 means it responds well to basic positive reinforcement and learns household rules fast.
Both breeds are similarly family-friendly.
English Mastiff
Poodle
Good with Kids
Good with Dogs
Strangers
Both breeds score 4/5 with children, making them equally suitable for families. Either breed would make an excellent family dog.
On balance, the Poodle has the edge — it's easier to train (5/5 vs 3/5), more apartment-friendly (3/5), less shedding (1/5). For most families, the Poodle is the more practical choice, particularly if you value an easy-to-train companion.
Question 1 of 3
Do you have children at home?
The English Mastiff and Poodle are both popular breeds, but they suit different lifestyles. The key differences: Poodle needs significantly more daily exercise than English Mastiff, English Mastiff sheds considerably more. Annual ownership costs are lower for the Poodle by roughly $1100/year.
Choose English Mastiff if...
Choose Poodle if...
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The English Mastiff scores 4/5 for being good with kids, tying with the Poodle at 4/5. The English Mastiff is specifically recommended for families.
The Poodle is easier to train, scoring 5/5 versus the English Mastiff's 3/5. The Poodle's eagerness to please makes training sessions more productive.
A English Mastiff puppy costs $1,500–$3,500 while a Poodle costs $1,000–$3,000. Annual maintenance runs about $2,700 for the English Mastiff and $1,650 for the Poodle. The English Mastiff is the more expensive breed to own long-term.
The English Mastiff lives 6–10 years on average, while the Poodle lives 12–15 years. The Poodle tends to live longer. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The Poodle adapts better to apartment living (3/5) than the English Mastiff (1/5). The Poodle ranks among our best apartment breeds.