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Global Animal Guide

Sperm Whale vs Orca

Quick answer

In a hypothetical one-on-one, the Orca 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.

Sperm whale with wrinkled head breaching in open ocean Power 72

Mammal

Vulnerable
Sperm Whale
Weight 40 t
Length 16 m
Top speed 35 km/h
Strength 98/100
Deadliness 40/100
Intelligence 90/100
Lifespan 65 yr
Orca killer whale breaching out of the ocean with a burst of spray Winner Power 85

Mammal

Data Deficient
Orca
Weight 5 t
Length 8 m
Top speed 56 km/h
Strength 95/100
Deadliness 88/100
Intelligence 95/100
Lifespan 60 yr

Sperm Whale vs Orca compared

Side-by-side comparison of the Sperm Whale and the Orca
Attribute Sperm Whale Orca
Weight 40 t 5 t
Length 16 m 8 m
Top speed 35 km/h 56 km/h
Strength 98/100 95/100
Deadliness 40/100 88/100
Intelligence 90/100 95/100
Lifespan 65 yr 60 yr

Sperm Whale vs Orca: common questions

Who would win in a fight, a Sperm Whale or a Orca?

In a hypothetical one-on-one, the Orca 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 Sperm Whale or the Orca?

The Sperm Whale is heavier, weighing around 40,000 kg compared with the other's 5,000 kg.

Which is faster, the Sperm Whale or the Orca?

The Orca is faster, reaching about 56 km/h versus 35 km/h.

Which lives longer, the Sperm Whale or the Orca?

The Sperm Whale typically lives longer, up to around 65 years compared with 60 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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