Proboscis Monkey vs Beluga Whale
Quick answer
In a hypothetical one-on-one, the Beluga Whale would most likely come out on top decisively, thanks to its greater size and power 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.

Mammal
Endangered
Mammal
Near ThreatenedProboscis Monkey vs Beluga Whale compared
| Attribute | Proboscis Monkey | Beluga Whale |
|---|---|---|
| Weight | 20 kg | 1.4 t |
| Length | 75 cm | 4.5 m |
| Top speed | 24 km/h | 22 km/h |
| Strength | 35/100 | 60/100 |
| Deadliness | 10/100 | 15/100 |
| Intelligence | 62/100 | 72/100 |
| Lifespan | 20 yr | 50 yr |
Proboscis Monkey vs Beluga Whale: common questions
Who would win in a fight, a Proboscis Monkey or a Beluga Whale?
In a hypothetical one-on-one, the Beluga Whale would most likely come out on top decisively, thanks to its greater size and power and raw strength. In reality, animals like these rarely meet, and both would usually avoid a fight.
Which is bigger, the Proboscis Monkey or the Beluga Whale?
The Beluga Whale is heavier, weighing around 1,400 kg compared with the other's 20 kg.
Which is faster, the Proboscis Monkey or the Beluga Whale?
The Proboscis Monkey is faster, reaching about 24 km/h versus 22 km/h.
Which lives longer, the Proboscis Monkey or the Beluga Whale?
The Beluga Whale typically lives longer, up to around 50 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:
- Proboscis Monkey — full guide
IUCN Red List (Endangered, Nasalis larvatus)
- Beluga Whale — full guide
IUCN Red List (Near Threatened, Delphinapterus leucas)
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