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Global Animal Guide

Fin Whale vs Blue Whale

Quick answer

In a hypothetical one-on-one, the Blue Whale 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.

Fin whale surfacing with asymmetric jaw in cold ocean waters Power 62

Mammal

Vulnerable
Fin Whale
Weight 50 t
Length 22 m
Top speed 40 km/h
Strength 95/100
Deadliness 10/100
Intelligence 75/100
Lifespan 85 yr
Blue whale swimming near the ocean surface seen from above, dwarfing the surrounding water Winner Power 74

Mammal

Endangered
Blue Whale
Weight 150 t
Length 30 m
Top speed 50 km/h
Strength 98/100
Deadliness 40/100
Intelligence 75/100
Lifespan 85 yr

Fin Whale vs Blue Whale compared

Side-by-side comparison of the Fin Whale and the Blue Whale
Attribute Fin Whale Blue Whale
Weight 50 t 150 t
Length 22 m 30 m
Top speed 40 km/h 50 km/h
Strength 95/100 98/100
Deadliness 10/100 40/100
Intelligence 75/100 75/100
Lifespan 85 yr 85 yr

Fin Whale vs Blue Whale: common questions

Who would win in a fight, a Fin Whale or a Blue Whale?

In a hypothetical one-on-one, the Blue Whale 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.

Which is bigger, the Fin Whale or the Blue Whale?

The Blue Whale is heavier, weighing around 150,000 kg compared with the other's 50,000 kg.

Which is faster, the Fin Whale or the Blue Whale?

The Blue Whale is faster, reaching about 50 km/h versus 40 km/h.

Which lives longer, the Fin Whale or the Blue Whale?

The Fin Whale typically lives longer, up to around 85 years compared with 85 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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