Atlantic salmon vs Rainbow trout
How does the Atlantic salmon compare to the Rainbow trout? 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 mykiss
- Classification
- Fish
- Fish
- Family
- Salmonidae
- Salmonidae
- Habitat
- Freshwater rivers and coastal North Atlantic Ocean
- Cold, clear freshwater rivers, streams, and lakes
- Diet
- Carnivore
- Omnivore
- Conservation status
- Least Concern (global), but many wild populations are Vulnerable or Endangered locally
- Least Concern
- Lifespan
- 3-8 years
- 4-6 years
- Weight
- 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs)
- 0.5–2.3 kg (1–5 lbs)
Atlantic salmon vs Rainbow trout: who would win?
Atlantic salmon
3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs)
Rainbow trout
0.5–2.3 kg (1–5 lbs)
Atlantic salmon wins high confidence
Atlantic salmon is substantially heavier (3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 0.5–2.3 kg (1–5 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.
Differences
- Habitat: Freshwater rivers and coastal North Atlantic Ocean vs Cold, clear freshwater rivers, streams, and lakes.
- Diet: carnivore vs omnivore.
- 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 0.5–2.3 kg (1–5 lbs).
Atlantic salmon vs Rainbow trout: FAQ
Who would win in a fight, a Atlantic salmon or a Rainbow trout?
Atlantic salmon wins. Atlantic salmon is substantially heavier (3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs) vs 0.5–2.3 kg (1–5 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 Rainbow trout?
Atlantic salmon and Rainbow trout differ in several ways — habitat: freshwater rivers and coastal north atlantic ocean vs cold, clear freshwater rivers, streams, and lakes. diet: carnivore vs omnivore. 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 0.5–2.3 kg (1–5 lbs).
Do Atlantic salmon and Rainbow trout live in the same habitat?
No — Atlantic salmon lives in freshwater rivers and coastal north atlantic ocean, while Rainbow trout is found in cold, clear freshwater rivers, streams, and lakes.
What do Atlantic salmon and Rainbow trout eat?
Atlantic salmon has a carnivore diet, while Rainbow trout has a omnivore diet.
Which is more endangered, the Atlantic salmon or the Rainbow trout?
Atlantic salmon is listed as Least Concern (global), but many wild populations are Vulnerable or Endangered locally, while Rainbow trout is listed as Least Concern.
How big are Atlantic salmon and Rainbow trout?
Atlantic salmon weighs around 3.5–12 kg (7.7–26 lbs), occasionally up to 24 kg (53 lbs), while Rainbow trout weighs around 0.5–2.3 kg (1–5 lbs).
Full profile
Atlantic salmon
Full profile
Rainbow trout
