Country size comparison
compared to
Brunei is about 215 times smaller than Mali.
Mali is approximately 1,240,192 sq km, while Brunei is approximately 5,765 sq km, making Brunei 0.46% the size of Mali. Meanwhile, the population of Mali is ~20.7 million people (20.3 million fewer people live in Brunei).
Compare further: Brunei vs. Mali