Skip to main content
Global Animal Guide

Southern Cassowary vs Ostrich

Quick answer

In a hypothetical one-on-one, the Southern Cassowary would most likely come out on top in most encounters, thanks to its more dangerous natural weapons 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.

Southern cassowary with casque and blue neck Winner Power 66

Bird

Least Concern
Southern Cassowary
Weight 60 kg
Length 1.8 m
Top speed 50 km/h
Strength 70/100
Deadliness 75/100
Intelligence 45/100
Lifespan 40 yr
Adult ostrich standing on dry African grassland with long neck and large eyes Power 51

Bird

Least Concern
Ostrich
Weight 130 kg
Length 2.8 m
Top speed 70 km/h
Strength 55/100
Deadliness 35/100
Intelligence 30/100
Lifespan 45 yr

Southern Cassowary vs Ostrich compared

Side-by-side comparison of the Southern Cassowary and the Ostrich
Attribute Southern Cassowary Ostrich
Weight 60 kg 130 kg
Length 1.8 m 2.8 m
Top speed 50 km/h 70 km/h
Strength 70/100 55/100
Deadliness 75/100 35/100
Intelligence 45/100 30/100
Lifespan 40 yr 45 yr

Southern Cassowary vs Ostrich: common questions

Who would win in a fight, a Southern Cassowary or a Ostrich?

In a hypothetical one-on-one, the Southern Cassowary would most likely come out on top in most encounters, thanks to its more dangerous natural weapons and raw strength. In reality, animals like these rarely meet, and both would usually avoid a fight.

Which is bigger, the Southern Cassowary or the Ostrich?

The Ostrich is heavier, weighing around 130 kg compared with the other's 60 kg.

Which is faster, the Southern Cassowary or the Ostrich?

The Ostrich is faster, reaching about 70 km/h versus 50 km/h.

Which lives longer, the Southern Cassowary or the Ostrich?

The Ostrich typically lives longer, up to around 45 years compared with 40 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
Share this matchup