Common European Adder vs Sidewinder
How does the Common European Adder compare to the Sidewinder? They are both members of the Viperidae 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
- Vipera berus
- Crotalus cerastes
- Classification
- Reptile
- Reptile
- Family
- Viperidae
- Viperidae
- Habitat
- Heathland, moorland, woodland, grassland, and coastal dunes
- Desert
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 10-15 years
- 10-15 years
- Weight
- 50-100 grams
- 50-110 grams
Common European Adder vs Sidewinder: who would win?

Common European Adder
50-100 grams

Sidewinder
50-110 grams
Too close to call speculative confidence
Common European Adder and Sidewinder are closely matched on both size (50-100 grams vs 50-110 grams) 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 reptiles.
- Both belong to the Viperidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Heathland, moorland, woodland, grassland, and coastal dunes vs Desert.
- Weight: 50-100 grams vs 50-110 grams.
Common European Adder vs Sidewinder: FAQ
Who would win in a fight, a Common European Adder or a Sidewinder?
Too close to call. Common European Adder and Sidewinder are closely matched on both size (50-100 grams vs 50-110 grams) 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 Common European Adder and a Sidewinder?
Common European Adder and Sidewinder differ in several ways — habitat: heathland, moorland, woodland, grassland, and coastal dunes vs desert. weight: 50-100 grams vs 50-110 grams.
Do Common European Adder and Sidewinder live in the same habitat?
No — Common European Adder lives in heathland, moorland, woodland, grassland, and coastal dunes, while Sidewinder is found in desert.
What do Common European Adder and Sidewinder eat?
Both Common European Adder and Sidewinder have a carnivore diet.
Which is more endangered, the Common European Adder or the Sidewinder?
Common European Adder is listed as Least Concern, while Sidewinder is listed as Least Concern.
How big are Common European Adder and Sidewinder?
Common European Adder weighs around 50-100 grams, while Sidewinder weighs around 50-110 grams.

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Common European Adder

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Sidewinder







