Romania is 7 times larger than Moldova.
Area: 33,851 km2 World Factbook
Population: 3,583,288 (July 2014) World Factbook
Moldova, officially the Republic of Moldova is a landlocked country in Eastern Europe located between Romania to its west and Ukraine to its north, east and south. Its capital city is Chișinău. Wikipedia
Area: 238,391 km2 World Factbook
Population: 21,729,871 (July 2014) World Factbook
Romania, formerly also spelled Roumania and Rumania, is a country located at the crossroads of Southeastern and Central Europe, on the Lower Danube, north of the Balkan Peninsula and the western shore of the Black Sea. Wikipedia