Comoros is about 41 times bigger than Saint Martin.

Saint Martin is approximately 54 sq km, while Comoros is approximately 2,235 sq km, making Comoros 4,008% larger than Saint Martin. Meanwhile, the population of Saint Martin is ~24,941 people (857,906 more people live in Comoros).
Tip: This to-scale comparison of Saint Martin vs. Comoros 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.