Equatorial Guinea is about 10 times smaller than Ecuador.

Ecuador is approximately 283,561 sq km, while Equatorial Guinea is approximately 28,051 sq km, making Equatorial Guinea 9.89% the size of Ecuador. Meanwhile, the population of Ecuador is ~17.3 million people (15.6 million fewer people live in Equatorial Guinea).
Tip: This to-scale comparison of Ecuador vs. Equatorial Guinea uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.