Banded Mongoose vs Western Diamondback Rattlesnake
Quick answer
In a hypothetical one-on-one, the Western Diamondback Rattlesnake would most likely come out on top in a close contest, thanks to its more dangerous natural weapons. In reality, animals like these rarely meet, and both would usually avoid a fight.
This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.

Mammal
Least Concern
Reptile
Least ConcernBanded Mongoose vs Western Diamondback Rattlesnake compared
| Attribute | Banded Mongoose | Western Diamondback Rattlesnake |
|---|---|---|
| Weight | 2 kg | 1.8 kg |
| Length | 45 cm | 1.2 m |
| Top speed | 32 km/h | 8 km/h |
| Strength | 30/100 | 25/100 |
| Deadliness | 40/100 | 70/100 |
| Intelligence | 68/100 | 18/100 |
| Lifespan | 10 yr | 18 yr |
Banded Mongoose vs Western Diamondback Rattlesnake: common questions
Who would win in a fight, a Banded Mongoose or a Western Diamondback Rattlesnake?
In a hypothetical one-on-one, the Western Diamondback Rattlesnake would most likely come out on top in a close contest, thanks to its more dangerous natural weapons. In reality, animals like these rarely meet, and both would usually avoid a fight.
Which is bigger, the Banded Mongoose or the Western Diamondback Rattlesnake?
The Banded Mongoose is heavier, weighing around 2 kg compared with the other's 1.8 kg.
Which is faster, the Banded Mongoose or the Western Diamondback Rattlesnake?
The Banded Mongoose is faster, reaching about 32 km/h versus 8 km/h.
Which lives longer, the Banded Mongoose or the Western Diamondback Rattlesnake?
The Western Diamondback Rattlesnake typically lives longer, up to around 18 years compared with 10 years.
Sources & references
Conservation status follows the IUCN Red List of Threatened Species; size, weight, speed, and lifespan figures are drawn from Animal Diversity Web (University of Michigan Museum of Zoology) and Nowak, Walker’s Mammals of the World (Johns Hopkins University Press), cross-checked against each species’ own guide. Compare full profiles for habitat, diet, and behaviour:
- Banded Mongoose — full guide
IUCN Red List (Least Concern, Mungos mungo)
- Western Diamondback Rattlesnake — full guide
IUCN Red List (Least Concern, Crotalus atrox)
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Animal Diversity Web — University of Michigan Museum of Zoology
Life-history, morphology, and measurement data for Banded Mongoose and Western Diamondback Rattlesnake.
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Nowak, R. M. (1999). Walker’s Mammals of the World (6th ed.). Johns Hopkins University Press.
Standard reference for body size, weight, and life-span ranges.
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Global Animal Guide editorial standards
How we research, source, and review wildlife comparisons.
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