Atlantic salmon vs Chinook Salmon
How does the Atlantic salmon compare to the Chinook Salmon? They are both members of the Salmonidae 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
- Salmo salar
- Oncorhynchus tshawytscha
- Classification
- Fish
- Fish
- Family
- Salmonidae
- Salmonidae
- Habitat
- Freshwater rivers and coastal North Atlantic Ocean
- Freshwater rivers and streams (for spawning), coastal oceans
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern (global), but many wild populations are Vulnerable or Endangered locally
- Least Concern
- Lifespan
- 3-8 years
- 3-7 years
- Weight
- 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs)
- 4.5–61.8 kg (10–136 lbs)
Atlantic salmon vs Chinook Salmon: who would win?

Atlantic salmon
3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs)

Chinook Salmon
4.5–61.8 kg (10–136 lbs)
Atlantic salmon wins moderate confidence
Atlantic salmon is substantially heavier (3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 4.5–61.8 kg (10–136 lbs)). In a physical confrontation that size and power advantage is usually decisive. 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 fishs.
- Both belong to the Salmonidae family.
- Both have a carnivore diet.
Differences
- Habitat: Freshwater rivers and coastal North Atlantic Ocean vs Freshwater rivers and streams (for spawning), coastal oceans.
- Conservation: Least Concern (global), but many wild populations are Vulnerable or Endangered locally vs Least Concern.
- Weight: 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 4.5–61.8 kg (10–136 lbs).
Atlantic salmon vs Chinook Salmon: FAQ
Who would win in a fight, a Atlantic salmon or a Chinook Salmon?
Atlantic salmon wins. Atlantic salmon is substantially heavier (3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 4.5–61.8 kg (10–136 lbs)). In a physical confrontation that size and power advantage is usually decisive. 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 Atlantic salmon and a Chinook Salmon?
Atlantic salmon and Chinook Salmon differ in several ways — habitat: freshwater rivers and coastal north atlantic ocean vs freshwater rivers and streams (for spawning), coastal oceans. conservation: least concern (global), but many wild populations are vulnerable or endangered locally vs least concern. weight: 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 4.5–61.8 kg (10–136 lbs).
Do Atlantic salmon and Chinook Salmon live in the same habitat?
No — Atlantic salmon lives in freshwater rivers and coastal north atlantic ocean, while Chinook Salmon is found in freshwater rivers and streams (for spawning), coastal oceans.
What do Atlantic salmon and Chinook Salmon eat?
Both Atlantic salmon and Chinook Salmon have a carnivore diet.
Which is more endangered, the Atlantic salmon or the Chinook Salmon?
Atlantic salmon is listed as Least Concern (global), but many wild populations are Vulnerable or Endangered locally, while Chinook Salmon is listed as Least Concern.
How big are Atlantic salmon and Chinook Salmon?
Atlantic salmon weighs around 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs), while Chinook Salmon weighs around 4.5–61.8 kg (10–136 lbs).

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Atlantic salmon

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Chinook Salmon







