Country size comparison
compared to
Brunei is about 3.1 times smaller than Kuwait.
Kuwait is approximately 17,818 sq km, while Brunei is approximately 5,765 sq km, making Brunei 32.35% the size of Kuwait. Meanwhile, the population of Kuwait is ~3.1 million people (2.6 million fewer people live in Brunei).
Compare further: Brunei vs. Kuwait