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Global Animal Guide

American Mink vs Otter

Quick answer

In a hypothetical one-on-one, the American Mink would most likely come out on top in a close contest, 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.

By , Founder Last reviewed Cite this page How we research & review
American mink on riverbank Winner Power 29

Mammal

Least Concern
American Mink
Weight 1.5 kg
Length 60 cm
Top speed 25 km/h
Strength 20/100
Deadliness 25/100
Intelligence 50/100
Lifespan 10 yr
Otter floating on its back in calm water with sleek wet fur and whiskers Power 27

Mammal

Least Concern
Otter
Weight 10 kg
Length 1 m
Top speed 12 km/h
Strength 18/100
Deadliness 12/100
Intelligence 65/100
Lifespan 13 yr

American Mink vs Otter compared

Side-by-side comparison of the American Mink and the Otter
Attribute American Mink Otter
Weight 1.5 kg 10 kg
Length 60 cm 1 m
Top speed 25 km/h 12 km/h
Strength 20/100 18/100
Deadliness 25/100 12/100
Intelligence 50/100 65/100
Lifespan 10 yr 13 yr

American Mink vs Otter: common questions

Who would win in a fight, a American Mink or a Otter?

In a hypothetical one-on-one, the American Mink would most likely come out on top in a close contest, 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 American Mink or the Otter?

The Otter is heavier, weighing around 10 kg compared with the other's 1.5 kg.

Which is faster, the American Mink or the Otter?

The American Mink is faster, reaching about 25 km/h versus 12 km/h.

Which lives longer, the American Mink or the Otter?

The Otter typically lives longer, up to around 13 years compared with 10 years.

Sources & references

Conservation status follows the IUCN Red List of Threatened Species; size, weight, speed, and lifespan figures are drawn from Animal Diversity Web (University of Michigan Museum of Zoology) and Nowak, Walker’s Mammals of the World (Johns Hopkins University Press), cross-checked against each species’ own guide. Compare full profiles for habitat, diet, and behaviour:

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