Android system has been taken into our memory early, many friends favor Smartphone input more energy to concern and discuss. The operating system of mobile Google was just come in, many firms are involved in its ranks. At the same time, Windows phone 7 systems recently has become hot topic. But what are the differences between the different mobile systems? Today is for everyone to collect several typical phones of the different phone system, if you are focused on a new system, so might as well see below, which can allure you?
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