From the graph showed that from November 2010 to June 2011, sales of iPhone 4/4S S2 and S1 as compared to inline with the difference quite clearly iPhone still overwhelmingly.
The graph shows that from November 2010 to June 2011, sales of the iPhone 4 / 4S by line with the S1 and S2 have a relatively clear distinction iPhone also overwhelmingly.
From the graph shows that November years 2010 to June years 2011 sales of iPhone 4 / 4S เทียบตา m line and with S1 S2. The difference is quite clear iPhone also overwhelmingly.