Gorilla vs Grizzly Bear
Quick answer
In a hypothetical one-on-one, the Grizzly Bear would most likely come out on top in most encounters, thanks to its more dangerous natural weapons and superior speed. In reality, animals like these rarely meet, and both would usually avoid a fight.
This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.

Mammal
Critically Endangered
Mammal
Least ConcernEcology and habitat
Gorillas live in tropical African forests; grizzlies range across North American mountains and salmon rivers. Diet, climate, and social structure differ completely.
Grizzlies combine 300+ kg mass, thick hide, and crushing forelimbs. Gorillas are strong and aggressive when provoked, but lack the bear's carnivorous bite and claws. In most hypothetical matchups the bear's bulk and predator heritage give it the edge.
Gorilla vs Grizzly Bear compared
| Attribute | Gorilla | Grizzly Bear |
|---|---|---|
| Weight | 200 kg | 360 kg |
| Length | 1.7 m | 2 m |
| Top speed | 40 km/h | 56 km/h |
| Strength | 92/100 | 92/100 |
| Deadliness | 48/100 | 80/100 |
| Intelligence | 92/100 | 70/100 |
| Lifespan | 40 yr | 25 yr |
Gorilla vs Grizzly Bear: common questions
Who would win in a fight, a Gorilla or a Grizzly Bear?
In a hypothetical one-on-one, the Grizzly Bear would most likely come out on top in most encounters, thanks to its more dangerous natural weapons and superior speed. In reality, animals like these rarely meet, and both would usually avoid a fight. Grizzlies combine 300+ kg mass, thick hide, and crushing forelimbs. Gorillas are strong and aggressive when provoked, but lack the bear's carnivorous bite and claws. In most hypothetical matchups the bear's bulk and predator heritage give it the edge.
Which is bigger, the Gorilla or the Grizzly Bear?
The Grizzly Bear is heavier, weighing around 360 kg compared with the other's 200 kg.
Which is faster, the Gorilla or the Grizzly Bear?
The Grizzly Bear is faster, reaching about 56 km/h versus 40 km/h.
Which lives longer, the Gorilla or the Grizzly Bear?
The Gorilla typically lives longer, up to around 40 years compared with 25 years.
Are gorillas stronger than grizzly bears?
Gorillas have remarkable arm strength for their size, but grizzlies are heavier omnivores with denser bone and muscle adapted for digging and killing.
Do bears and apes share any habitat?
Only in zoos — wild gorillas and wild grizzlies live on different continents.
Sources & references
Conservation status follows the IUCN Red List of Threatened Species; size, weight, speed, and lifespan figures are drawn from Animal Diversity Web (University of Michigan Museum of Zoology) and Nowak, Walker’s Mammals of the World (Johns Hopkins University Press), cross-checked against each species’ own guide. Compare full profiles for habitat, diet, and behaviour:
- Gorilla — full guide
IUCN Red List (Critically Endangered, Gorilla gorilla)
- Grizzly Bear — full guide
IUCN Red List (Least Concern, Ursus arctos horribilis)
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Animal Diversity Web — University of Michigan Museum of Zoology
Life-history, morphology, and measurement data for Gorilla and Grizzly Bear.
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Nowak, R. M. (1999). Walker’s Mammals of the World (6th ed.). Johns Hopkins University Press.
Standard reference for body size, weight, and life-span ranges.
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Global Animal Guide editorial standards
How we research, source, and review wildlife comparisons.
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