Quezon City is 3.1 times larger than Caloocan.
Area: 53 km2 calculated
Caloocan is one of the cities that comprise Metro Manila, the National Capital Region of the Philippines. Located north to northeast of Manila, Caloocan is the country's third most populous city with a population of 1,489,040 as of the 2010 census. Wikipedia
Area: 165 km2 calculated
Quezon City is one of the cities that make up Metro Manila, the National Capital Region of the Philippines, located on the island of Luzon. It is the most populous city in the country, and the largest city by area in Metro Manila. Quezon City was named after Manuel L. Wikipedia