Samsung has been selling smartphones for a relatively short time. Although the company sold Windows Mobile, Linux and PalmOS during the last decade, it did not gain significant volumes until it began selling Android phones in 2010 with strong operator support.
That support was substantial in the US. The company crashed the Android party in mid 2010 with its Galaxy brand. Trial evidence reveals that the sales level for Galaxy S1 series phones burst out of the gate taking Samsung from 90k units to 2.5 million units in one quarter.
The following graph shows the unit shipments recorded by Samsung for a set of US smartphones.
Note that the profile of sales volume shows a cyclicality with respect to product launches. Each new generation overlaps with previous generations and “fills in” while the older generation product tails off in sales. This is standard portfolio strategy. It also shows the cycle time of launches is approximately four quarters. As the S1 was four quarters old, the SII launched and the SIII follows after four quarters of SII.
What is surprising is