Surprise, Arizona is 4.7 times larger than Bida.
Area: 51 km2 calculated
Bida is a Local Government Area in Niger State, Nigeria and a city on the A124 highway which occupies most of the area. The LGA has an area of 51 km² and a population of 188,181 at the 2006 census. The postal code of the area is 912. 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