Aye-aye vs Brown Bear
Quick answer
In a hypothetical one-on-one, the Brown Bear would most likely come out on top decisively, thanks to its more dangerous natural weapons and greater size and power. 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
Endangered
Mammal
Least ConcernAye-aye vs Brown Bear compared
| Attribute | Aye-aye | Brown Bear |
|---|---|---|
| Weight | 3 kg | 350 kg |
| Length | 90 cm | 2.8 m |
| Top speed | 8 km/h | 56 km/h |
| Strength | 15/100 | 90/100 |
| Deadliness | 5/100 | 70/100 |
| Intelligence | 70/100 | 55/100 |
| Lifespan | 23 yr | 25 yr |
Aye-aye vs Brown Bear: common questions
Who would win in a fight, a Aye-aye or a Brown Bear?
In a hypothetical one-on-one, the Brown Bear would most likely come out on top decisively, thanks to its more dangerous natural weapons and greater size and power. In reality, animals like these rarely meet, and both would usually avoid a fight.
Which is bigger, the Aye-aye or the Brown Bear?
The Brown Bear is heavier, weighing around 350 kg compared with the other's 3 kg.
Which is faster, the Aye-aye or the Brown Bear?
The Brown Bear is faster, reaching about 56 km/h versus 8 km/h.
Which lives longer, the Aye-aye or the Brown Bear?
The Brown Bear typically lives longer, up to around 25 years compared with 23 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- Aye-aye — full guide
IUCN Red List (Endangered, Daubentonia madagascariensis)
- Brown Bear — full guide
IUCN Red List (Least Concern, Ursus arctos)
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