Beluga Whale vs Narwhal
How does the Beluga Whale compare to the Narwhal? They are both members of the Monodontidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Delphinapterus leucas
- Monodon monoceros
- Classification
- Mammal
- Mammal
- Family
- Monodontidae
- Monodontidae
- Habitat
- Arctic and sub-Arctic coastal waters and river estuaries
- Arctic Ocean
- Diet
- Carnivore
- Carnivore
- Conservation status
- Near Threatened
- Near Threatened
- Lifespan
- 35-50 years
- 30-50 years
- Weight
- 700–1,600 kg
- 800–1,600 kg
Beluga Whale vs Narwhal: who would win?

Beluga Whale
700–1,600 kg

Narwhal
800–1,600 kg
Too close to call speculative confidence
Beluga Whale and Narwhal are closely matched on both size (700–1,600 kg vs 800–1,600 kg) and diet, so the outcome would come down to circumstance. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are mammals.
- Both belong to the Monodontidae family.
- Both have a carnivore diet.
- Both are listed as Near Threatened.
Differences
- Habitat: Arctic and sub-Arctic coastal waters and river estuaries vs Arctic Ocean.
- Weight: 700–1,600 kg vs 800–1,600 kg.
Beluga Whale vs Narwhal: FAQ
Who would win in a fight, a Beluga Whale or a Narwhal?
Too close to call. Beluga Whale and Narwhal are closely matched on both size (700–1,600 kg vs 800–1,600 kg) and diet, so the outcome would come down to circumstance. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Beluga Whale and a Narwhal?
Beluga Whale and Narwhal differ in several ways — habitat: arctic and sub-arctic coastal waters and river estuaries vs arctic ocean. weight: 700–1,600 kg vs 800–1,600 kg.
Do Beluga Whale and Narwhal live in the same habitat?
No — Beluga Whale lives in arctic and sub-arctic coastal waters and river estuaries, while Narwhal is found in arctic ocean.
What do Beluga Whale and Narwhal eat?
Both Beluga Whale and Narwhal have a carnivore diet.
Which is more endangered, the Beluga Whale or the Narwhal?
Beluga Whale is listed as Near Threatened, while Narwhal is listed as Near Threatened.
How big are Beluga Whale and Narwhal?
Beluga Whale weighs around 700–1,600 kg, while Narwhal weighs around 800–1,600 kg.

Full profile
Beluga Whale

Full profile
Narwhal

