Hammerhead Shark vs Red-bellied Piranha
Quick answer
In a hypothetical one-on-one, the Hammerhead Shark 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.
Fish
Critically Endangered
Fish
Least ConcernHammerhead Shark vs Red-bellied Piranha compared
| Attribute | Hammerhead Shark | Red-bellied Piranha |
|---|---|---|
| Weight | 230 kg | 1.5 kg |
| Length | 4 m | 33 cm |
| Top speed | 40 km/h | 25 km/h |
| Strength | 60/100 | 12/100 |
| Deadliness | 45/100 | 30/100 |
| Intelligence | 22/100 | 18/100 |
| Lifespan | 30 yr | 10 yr |
Hammerhead Shark vs Red-bellied Piranha: common questions
Who would win in a fight, a Hammerhead Shark or a Red-bellied Piranha?
In a hypothetical one-on-one, the Hammerhead Shark 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 Hammerhead Shark or the Red-bellied Piranha?
The Hammerhead Shark is heavier, weighing around 230 kg compared with the other's 1.5 kg.
Which is faster, the Hammerhead Shark or the Red-bellied Piranha?
The Hammerhead Shark is faster, reaching about 40 km/h versus 25 km/h.
Which lives longer, the Hammerhead Shark or the Red-bellied Piranha?
The Hammerhead Shark typically lives longer, up to around 30 years compared with 10 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- Hammerhead Shark — full guide
IUCN Red List (Critically Endangered, Sphyrnidae)
- Red-bellied Piranha — full guide
IUCN Red List (Least Concern, Pygocentrus nattereri)
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