Southern Cassowary vs Emperor Penguin
Quick answer
In a hypothetical one-on-one, the Southern Cassowary would most likely come out on top decisively, 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.

Bird
Least Concern
Bird
Near ThreatenedSouthern Cassowary vs Emperor Penguin compared
| Attribute | Southern Cassowary | Emperor Penguin |
|---|---|---|
| Weight | 60 kg | 40 kg |
| Length | 1.8 m | 1.2 m |
| Top speed | 50 km/h | 12 km/h |
| Strength | 70/100 | 30/100 |
| Deadliness | 75/100 | 18/100 |
| Intelligence | 45/100 | 60/100 |
| Lifespan | 40 yr | 20 yr |
Southern Cassowary vs Emperor Penguin: common questions
Who would win in a fight, a Southern Cassowary or a Emperor Penguin?
In a hypothetical one-on-one, the Southern Cassowary would most likely come out on top decisively, 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 Emperor Penguin?
The Southern Cassowary is heavier, weighing around 60 kg compared with the other's 40 kg.
Which is faster, the Southern Cassowary or the Emperor Penguin?
The Southern Cassowary is faster, reaching about 50 km/h versus 12 km/h.
Which lives longer, the Southern Cassowary or the Emperor Penguin?
The Southern Cassowary typically lives longer, up to around 40 years compared with 20 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- Southern Cassowary — full guide
IUCN Red List (Least Concern, Casuarius casuarius)
- Emperor Penguin — full guide
IUCN Red List (Near Threatened, Aptenodytes forsteri)
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