Dugong vs Sea Lion
Quick answer
It is too close to call. The Dugong and the Sea Lion are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
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.
Mammal
Vulnerable
Mammal
Least ConcernDugong vs Sea Lion compared
| Attribute | Dugong | Sea Lion |
|---|---|---|
| Weight | 300 kg | 300 kg |
| Length | 2.8 m | 2.4 m |
| Top speed | 10 km/h | 40 km/h |
| Strength | 55/100 | 45/100 |
| Deadliness | 5/100 | 12/100 |
| Intelligence | 52/100 | 60/100 |
| Lifespan | 70 yr | 28 yr |
Dugong vs Sea Lion: common questions
Who would win in a fight, a Dugong or a Sea Lion?
It is too close to call. The Dugong and the Sea Lion are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
Which is bigger, the Dugong or the Sea Lion?
The Dugong is heavier, weighing around 300 kg compared with the other's 300 kg.
Which is faster, the Dugong or the Sea Lion?
The Sea Lion is faster, reaching about 40 km/h versus 10 km/h.
Which lives longer, the Dugong or the Sea Lion?
The Dugong typically lives longer, up to around 70 years compared with 28 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- Dugong — full guide
IUCN Red List (Vulnerable, Dugong dugon)
- Sea Lion — full guide
IUCN Red List (Least Concern, Zalophus californianus)
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