Microsoft Operating Margin Higher than Apple, Google and Samsung

When this is the golden age of the smartphone industry, especially for large companies involved such as Apple iPhone, Google Android OS and Samsung with the Galaxy series. But apparently they still lost operating profit by Microsoft.

Microsoft is in a phase of decline, but they still have Office as a printer big returns. Apple and Google also looks somewhat decreased. For Google, it appears that the acquisition of Motorola's worth of 12.5 billion dollars lower their operating margins. Apple itself could be growing faster if they release a new product.