Newport News, Virginia is 29% larger than Hampton, Virginia.
Area: 136 km2 calculated
Hampton is an independent city in Virginia. As of the 2010 census, the population was 137,436. As one of the seven major cities that compose the Hampton Roads metropolitan area, it is on the southeastern end of the Virginia Peninsula. Hampton traces its history to 1607. Wikipedia
Area: 176 km2 calculated
Newport News is an independent city located in the U.S. state of Virginia. As of the 2010 census, the population was 180,719. in 2013, the population was estimated to be 183,412, making it the fifth-most populous city in Virginia. Newport News is included in the Hampton Roads metropolitan area. Wikipedia