Samsung shipments of Galaxy smartphones S4 is estimated at 7 million per month for the 2nd quarter of 2011, increasing from the 6 million a month for the earlier model S3 smartphones, but much lower than the expected 10 million a month S4 shipments. Because other manufacturers can also make the Android smartpones and the uncertain reception for new features such as waterproof or large zooming camera lens, the sales of the Galaxy models do not have the same momentum as they did in 2012. Samsung gets over 70% of operating profits from smartphones. According to IHS iSuppli 63% of smartphone components are sourced inhouse by Samsung providing a cushion for margins and profits. Unlike Apple Samsung makes its own displays and memory chips preferring to do manufacturing within the company. About 5.7% of Samsung's operating profit in 2012 was from sales of components to Apple, according to Sanford Bernstein. Markets have apparently priced in the slower sales of Galaxy and the prospect of a drop in smartphone prices, with Samsung stock price down 10% in June 2013, and the share price at 6.4 times forecast 2013 earnings, according to FactSet. Apple shares trade at 10.8 times 2013 earnings....