Looks like it is an 8 but must be a B since the following characters look like KTMR... So 2GB would be my guess too. Was the picture taken with an iPhone? lol. Could use some OIS. On another note... 2GB is better than 1GB. With additions to iOS and more and more DSP functions and increasing complexity... always good to engineer in a little more than what you need to prepare for hungrier iOS 9. Lots of older phones come with 1GB iOS/android etc... Most newer phones seem to have 2GB and 3GB. There probably isn't too much a price difference.
With the latest news about hi-tech workers in silicon valley being a target of wage fixing... you'd think these selfish corporations could throw in and extra few dollars in to their BOM. Apparently Jobs was the ring leader of employee hell. Sorry... Had to vent that. lol. Class action compensation around 9 billion (9G$).
What the following characters are implies nothing about the RAM amount