Goliath Birdeater vs Rose Hair Tarantula
How does the Goliath Birdeater compare to the Rose Hair Tarantula? They are both members of the Theraphosidae 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
- Theraphosa blondi
- Grammostola rosea
- Classification
- Invertebrate
- Invertebrate
- Family
- Theraphosidae
- Theraphosidae
- Habitat
- Tropical rainforest
- Arid scrublands and deserts
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 10-15 years (females), 3-6 years (males)
- 5-20 years
- Weight
- 100-175 grams
- 12-16 grams
Goliath Birdeater vs Rose Hair Tarantula: who would win?

Goliath Birdeater
100-175 grams

Rose Hair Tarantula
12-16 grams
Goliath Birdeater wins high confidence
Goliath Birdeater is substantially heavier (100-175 grams vs 12-16 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 invertebrates.
- Both belong to the Theraphosidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Tropical rainforest vs Arid scrublands and deserts.
- Weight: 100-175 grams vs 12-16 grams.
Goliath Birdeater vs Rose Hair Tarantula: FAQ
Who would win in a fight, a Goliath Birdeater or a Rose Hair Tarantula?
Goliath Birdeater wins. Goliath Birdeater is substantially heavier (100-175 grams vs 12-16 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 Goliath Birdeater and a Rose Hair Tarantula?
Goliath Birdeater and Rose Hair Tarantula differ in several ways — habitat: tropical rainforest vs arid scrublands and deserts. weight: 100-175 grams vs 12-16 grams.
Do Goliath Birdeater and Rose Hair Tarantula live in the same habitat?
No — Goliath Birdeater lives in tropical rainforest, while Rose Hair Tarantula is found in arid scrublands and deserts.
What do Goliath Birdeater and Rose Hair Tarantula eat?
Both Goliath Birdeater and Rose Hair Tarantula have a carnivore diet.
Which is more endangered, the Goliath Birdeater or the Rose Hair Tarantula?
Goliath Birdeater is listed as Least Concern, while Rose Hair Tarantula is listed as Least Concern.
How big are Goliath Birdeater and Rose Hair Tarantula?
Goliath Birdeater weighs around 100-175 grams, while Rose Hair Tarantula weighs around 12-16 grams.

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Goliath Birdeater

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Rose Hair Tarantula


