Samsung Captivate (Galaxy S) which has had a tremendous success worldwide is now available in US at AT&T store near you. The phone was set to be launched in US on Sunday, July 18, 2010 but according to some sources and AT&T stores the handset is available now. Even Amazon allows you to buy the phone in certain zip codes.

The phone is the latest handset from Samsung based on Android Platform with 1 Ghz processor and a large 4″ Super-AMOLED display, it also has a 5 megapixel camera with 720p HD recording capability. It also includes a ‘content Ecosystem’ and Samsung’s Social Hub for social applications like facebook and twitter.

You can also watch the official demo for the phone below.