Skip to main content
Global Animal Guide

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.

Aye-aye with large eyes and elongated finger Power 22

Mammal

Endangered
Aye-aye
Weight 3 kg
Length 90 cm
Top speed 8 km/h
Strength 15/100
Deadliness 5/100
Intelligence 70/100
Lifespan 23 yr
Brown bear standing in a mountain meadow with forest behind Winner Power 73

Mammal

Least Concern
Brown Bear
Weight 350 kg
Length 2.8 m
Top speed 56 km/h
Strength 90/100
Deadliness 70/100
Intelligence 55/100
Lifespan 25 yr

Aye-aye vs Brown Bear compared

Side-by-side comparison of the Aye-aye and the Brown Bear
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:

By the Global Animal Guide editorial team Last reviewed How we research & review
Share this matchup