Country size comparison
compared to
Guinea is about 3.4 times smaller than Namibia.
Namibia is approximately 824,292 sq km, while Guinea is approximately 245,857 sq km, making Guinea 29.83% the size of Namibia. Meanwhile, the population of Namibia is ~2.7 million people (10.5 million more people live in Guinea).
Compare further: Guinea vs. Namibia