Rhode Island is about 1.2 times bigger than Comoros.

Comoros is approximately 2,235 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 21% larger than Comoros. Meanwhile, the population of Comoros is ~876,437 people (176,130 more people live in Rhode Island).
Tip: This to-scale comparison of Comoros vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.