Orange, California is 2.3 times larger than Downey, California.
Area: 32 km2 calculated
Downey is a city located in southeast Los Angeles County, California, United States, 21 km southeast of downtown Los Angeles. The city is best known as the birthplace of the Apollo space program, and is the hometown of Richard and Karen Carpenter. Wikipedia
Area: 73 km2 calculated
The city of Orange is located in Orange County, California. It is approximately 3 miles north of the county seat, Santa Ana. Orange is unusual in that many of the homes in its Old Town District were built prior to 1920. Wikipedia