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Global Animal Guide

Leopard Seal vs Tasmanian Devil

Quick answer

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

Leopard seal on Antarctic ice floe Winner Power 67

Mammal

Least Concern
Leopard Seal
Weight 450 kg
Length 3.5 m
Top speed 40 km/h
Strength 75/100
Deadliness 70/100
Intelligence 50/100
Lifespan 26 yr
Tasmanian devil with wide open jaws showing powerful teeth Power 43

Mammal

Endangered
Tasmanian Devil
Weight 10 kg
Length 65 cm
Top speed 24 km/h
Strength 55/100
Deadliness 30/100
Intelligence 45/100
Lifespan 6 yr

Leopard Seal vs Tasmanian Devil compared

Side-by-side comparison of the Leopard Seal and the Tasmanian Devil
Attribute Leopard Seal Tasmanian Devil
Weight 450 kg 10 kg
Length 3.5 m 65 cm
Top speed 40 km/h 24 km/h
Strength 75/100 55/100
Deadliness 70/100 30/100
Intelligence 50/100 45/100
Lifespan 26 yr 6 yr

Leopard Seal vs Tasmanian Devil: common questions

Who would win in a fight, a Leopard Seal or a Tasmanian Devil?

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

Which is bigger, the Leopard Seal or the Tasmanian Devil?

The Leopard Seal is heavier, weighing around 450 kg compared with the other's 10 kg.

Which is faster, the Leopard Seal or the Tasmanian Devil?

The Leopard Seal is faster, reaching about 40 km/h versus 24 km/h.

Which lives longer, the Leopard Seal or the Tasmanian Devil?

The Leopard Seal typically lives longer, up to around 26 years compared with 6 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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