Hainan island is 47 times as big as Singapore
Hainan is an island province of China and the nation's southernmost point. It's known for its tropical climate, beach resorts and forested, mountainous interior.
Singapore is a sovereign island city-state in maritime Southeast Asia. It lies off the southern tip of the Malay Peninsula, bordering the Straits of Malacca to the west, the Riau Islands to the south, and the South China Sea to the east. The country's territory is composed of one main island and 63 satellite islands and islets. It has the second greatest population density in the world.