Common Waxbill vs Gouldian Finch
How does the Common Waxbill compare to the Gouldian Finch? They are both members of the Estrildidae 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
- Estrilda astrild
- Erythrura gouldiae
- Classification
- Bird
- Bird
- Family
- Estrildidae
- Estrildidae
- Habitat
- Grassland and wetlands
- Tropical savanna and open woodland
- Diet
- Herbivore
- Granivore
- Conservation status
- Least Concern
- Near Threatened
- Lifespan
- 3-5 years
- 5-8 years
- Weight
- 7-10 grams
- 12-16 grams
Common Waxbill vs Gouldian Finch: who would win?

Common Waxbill
7-10 grams

Gouldian Finch
12-16 grams
Gouldian Finch wins moderate confidence
Gouldian Finch is substantially heavier (12-16 grams vs 7-10 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 birds.
- Both belong to the Estrildidae family.
Differences
- Habitat: Grassland and wetlands vs Tropical savanna and open woodland.
- Diet: herbivore vs granivore.
- Conservation: Least Concern vs Near Threatened.
- Weight: 7-10 grams vs 12-16 grams.
Common Waxbill vs Gouldian Finch: FAQ
Who would win in a fight, a Common Waxbill or a Gouldian Finch?
Gouldian Finch wins. Gouldian Finch is substantially heavier (12-16 grams vs 7-10 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 Common Waxbill and a Gouldian Finch?
Common Waxbill and Gouldian Finch differ in several ways — habitat: grassland and wetlands vs tropical savanna and open woodland. diet: herbivore vs granivore. conservation: least concern vs near threatened. weight: 7-10 grams vs 12-16 grams.
Do Common Waxbill and Gouldian Finch live in the same habitat?
No — Common Waxbill lives in grassland and wetlands, while Gouldian Finch is found in tropical savanna and open woodland.
What do Common Waxbill and Gouldian Finch eat?
Common Waxbill has a herbivore diet, while Gouldian Finch has a granivore diet.
Which is more endangered, the Common Waxbill or the Gouldian Finch?
Common Waxbill is listed as Least Concern, while Gouldian Finch is listed as Near Threatened.
How big are Common Waxbill and Gouldian Finch?
Common Waxbill weighs around 7-10 grams, while Gouldian Finch weighs around 12-16 grams.

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Common Waxbill

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Gouldian Finch

