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Global Animal Guide

Brown Bear vs Sun 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 raw strength. 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.

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
Sun bear with golden chest patch climbing in tropical forest Power 48

Mammal

Vulnerable
Sun Bear
Weight 45 kg
Length 1.4 m
Top speed 30 km/h
Strength 55/100
Deadliness 35/100
Intelligence 58/100
Lifespan 25 yr

Brown Bear vs Sun Bear compared

Side-by-side comparison of the Brown Bear and the Sun Bear
Attribute Brown Bear Sun Bear
Weight 350 kg 45 kg
Length 2.8 m 1.4 m
Top speed 56 km/h 30 km/h
Strength 90/100 55/100
Deadliness 70/100 35/100
Intelligence 55/100 58/100
Lifespan 25 yr 25 yr

Brown Bear vs Sun Bear: common questions

Who would win in a fight, a Brown Bear or a Sun 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 raw strength. In reality, animals like these rarely meet, and both would usually avoid a fight.

Which is bigger, the Brown Bear or the Sun Bear?

The Brown Bear is heavier, weighing around 350 kg compared with the other's 45 kg.

Which is faster, the Brown Bear or the Sun Bear?

The Brown Bear is faster, reaching about 56 km/h versus 30 km/h.

Which lives longer, the Brown Bear or the Sun Bear?

The Brown Bear typically lives longer, up to around 25 years compared with 25 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
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