The Samsung Galaxy S4 is a smartphone manufactured by Samsung Electronics. It was announced in New York City on March 14, 2013. A 13-megapixel back camera, and a 5-inch (130 mm) 1080p display. The S4 has two major versions, one featuring a Snapdragon 600 and the other featuring am Exynos 5 Octa. The CPU has eight cores, four of which can be active at one time emulating a quad-core. The S4 was made available in late April 2013 on 327 networks worldwide and in 155 countries. It reached 10 million pre-orders in the first two weeks after its announcement.