Skip to main content
Global Animal Guide

Harbor Seal vs Hedgehog

Quick answer

In a hypothetical one-on-one, the Harbor Seal would most likely come out on top decisively, thanks to its greater size and power 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.

By , Founder Last reviewed How we research & review
Harbor seal resting on a sandy beach, showing its spotted silver-grey coat and large dark eyes with no external ears Winner Power 32

Mammal

Least Concern
Harbor Seal
Weight 100 kg
Length 1.8 m
Top speed 30 km/h
Strength 30/100
Deadliness 8/100
Intelligence 45/100
Lifespan 30 yr
European hedgehog walking through autumn leaves and grass at dusk Power 18

Mammal

Near Threatened
Hedgehog
Weight 1 kg
Length 25 cm
Top speed 9 km/h
Strength 10/100
Deadliness 8/100
Intelligence 25/100
Lifespan 5 yr

Harbor Seal vs Hedgehog compared

Side-by-side comparison of the Harbor Seal and the Hedgehog
Attribute Harbor Seal Hedgehog
Weight 100 kg 1 kg
Length 1.8 m 25 cm
Top speed 30 km/h 9 km/h
Strength 30/100 10/100
Deadliness 8/100 8/100
Intelligence 45/100 25/100
Lifespan 30 yr 5 yr

Harbor Seal vs Hedgehog: common questions

Who would win in a fight, a Harbor Seal or a Hedgehog?

In a hypothetical one-on-one, the Harbor Seal would most likely come out on top decisively, thanks to its greater size and power and raw strength. In reality, animals like these rarely meet, and both would usually avoid a fight.

Which is bigger, the Harbor Seal or the Hedgehog?

The Harbor Seal is heavier, weighing around 100 kg compared with the other's 1 kg.

Which is faster, the Harbor Seal or the Hedgehog?

The Harbor Seal is faster, reaching about 30 km/h versus 9 km/h.

Which lives longer, the Harbor Seal or the Hedgehog?

The Harbor Seal typically lives longer, up to around 30 years compared with 5 years.

Sources & references

Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:

Share this matchup