Surprise, Arizona is 3.4 times larger than Huntington Beach, California.
Area: 69 km2 calculated
Huntington Beach is a seaside city in Orange County in Southern California. The city is named after American businessman Henry E. Huntington. According to the 2010 census, the city population was 189,992; making it the largest beach city in Orange County in terms of population. Wikipedia
Area: 239 km2 calculated
Surprise is a city in Maricopa County, Arizona, USA. The population was 30,848 at the 2000 census; however, rapid growth has boosted the city's population to 117,517 at the 2010 census, an increase of 281%. Wikipedia