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Caninpedia

Boxer vs Bullmastiff

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Photo of the Boxer dog breed
BoxerPhoto: Mood210 — CC BY-SA 3.0 (source)
Photo of the Bullmastiff dog breed
BullmastiffPhoto: Fausto Moreno — CC BY-SA 3.0 (source)

Side by side

Comparison of Boxer and Bullmastiff
TraitBoxerBullmastiff
GroupPinschers, molossers and mountain dogsPinschers, molossers and mountain dogs
SizeLargeLarge
Weight25–32 kg41–59 kg
Height at withers53–63 cm61–69 cm
Life expectancy10–12 years8–10 years
Energy
With children
With other dogs
Trainability
Grooming needs
Shedding
Heat tolerance
ApartmentYesNot recommended

Key differences

  • Heavier: Bullmastiff (about 50 kg vs 28.5 kg on average)
  • Taller: Bullmastiff (about 65 cm vs 58 cm on average)
  • Longer life expectancy: Boxer (about 11 years vs 9 years on average)
  • More energetic: Boxer (4/5 vs 2/5)
  • Suited to apartments: Boxer only

Gaps counted as key differences: more than 20% in average weight, more than 10% in average height, at least 2 years in average life expectancy, or at least 2 points on a rating.

Which one is right for you?

A quick guide based on the ratings above. Every dog is an individual: spend time with the breed and talk to breeders, rescue organisations or a veterinarian before deciding.

Apartment living
Boxer is the better fitBased on apartment suitability and energy.
Family with children
Boxer is the better fitBased on behaviour with children.
First-time owner
Both are similarBased on trainability, energy and grooming needs.
Hot climate
Bullmastiff is the better fitBased on heat tolerance.
Active owner
Boxer is the better fitBased on energy level.

Meet the two breeds

Boxer

Playful, affectionate and full of energy, the Boxer is an excellent family dog, patient with children but very sensitive to heat.

Read the full Boxer profile

Other comparisons