Geekbench has been run on it as well, and its results were indicative of 512 MB. Edit: actually I may be incorrect about the Geekbench part; nevertheless, 512

Geekbench has been run on it as well, and its results were indicative of 512 MB. Edit: actually I may be incorrect about the Geekbench part; nevertheless, 512 MB is reported from a teardown: http://www.anandtech.com/show/4964/ifixit-iphone-4s-teardown-confirms-512mb-lpddr2-mdm6600 http://www.anandtech.com/show/4964/ifixit-iphone-4s-teardown...