Savannah, Georgia is 70% larger than Wilmington, North Carolina.
Area: 223 km2 calculated
Savannah is the oldest city in the U.S. state of Georgia and the county seat of Chatham County. Established in 1733, the city of Savannah became the British colonial capital of the Province of Georgia and later the first state capital of Georgia. Wikipedia
Area: 131 km2 calculated
Wilmington is a port city in- and is the county seat of- New Hanover County in coastal southeastern North Carolina, United States. The population is 106,476; according to the 2010 Census it is the eighth most populous city in the state. Wikipedia