Sidewinder vs Western Diamondback Rattlesnake
How does the Sidewinder compare to the Western Diamondback Rattlesnake? 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
- Crotalus cerastes
- Crotalus atrox
- Classification
- Reptile
- Reptile
- Family
- Viperidae
- Viperidae
- Habitat
- Desert
- Desert and scrubland
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 10-15 years
- 10-20 years
- Weight
- 50-110 grams
- 1.1–2.7 kg (2.5–6 lbs)
Sidewinder vs Western Diamondback Rattlesnake: who would win?

Sidewinder
50-110 grams

Western Diamondback Rattlesnake
1.1–2.7 kg (2.5–6 lbs)
Western Diamondback Rattlesnake wins high confidence
Western Diamondback Rattlesnake is substantially heavier (1.1–2.7 kg (2.5–6 lbs) vs 50-110 grams). 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 reptiles.
- Both belong to the Viperidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Desert vs Desert and scrubland.
- Weight: 50-110 grams vs 1.1–2.7 kg (2.5–6 lbs).
Sidewinder vs Western Diamondback Rattlesnake: FAQ
Who would win in a fight, a Sidewinder or a Western Diamondback Rattlesnake?
Western Diamondback Rattlesnake wins. Western Diamondback Rattlesnake is substantially heavier (1.1–2.7 kg (2.5–6 lbs) vs 50-110 grams). 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 Sidewinder and a Western Diamondback Rattlesnake?
Sidewinder and Western Diamondback Rattlesnake differ in several ways — habitat: desert vs desert and scrubland. weight: 50-110 grams vs 1.1–2.7 kg (2.5–6 lbs).
Do Sidewinder and Western Diamondback Rattlesnake live in the same habitat?
No — Sidewinder lives in desert, while Western Diamondback Rattlesnake is found in desert and scrubland.
What do Sidewinder and Western Diamondback Rattlesnake eat?
Both Sidewinder and Western Diamondback Rattlesnake have a carnivore diet.
Which is more endangered, the Sidewinder or the Western Diamondback Rattlesnake?
Sidewinder is listed as Least Concern, while Western Diamondback Rattlesnake is listed as Least Concern.
How big are Sidewinder and Western Diamondback Rattlesnake?
Sidewinder weighs around 50-110 grams, while Western Diamondback Rattlesnake weighs around 1.1–2.7 kg (2.5–6 lbs).

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Sidewinder

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Western Diamondback Rattlesnake







