Country size comparison
compared to
Brunei is about 376 times smaller than Greenland.
Greenland is approximately 2,166,086 sq km, while Brunei is approximately 5,765 sq km, making Brunei 0.27% the size of Greenland. Meanwhile, the population of Greenland is ~57,792 people (420,262 more people live in Brunei).
Compare further: Brunei vs. Greenland