The remarkable success of the Samsung Galaxy S2 is probably the benchmark for the segment, and indeed, for phones like the Sony Ericsson Xperia Arc S, which has been recently announced by Sony Ericsson. This phone will be replacing the Sony Ericsson Xperia Arc as the flagship model of the company, which certainly puts a lot of pressure on its head due to the fact that the Sony Ericsson Xperia Arc did not fare too well in this regard.