<A href="http://latimesblogs.latimes.com/technology/2011/11/samsung-focus-flash-50-windows-phone-mango.html" target="_blank">The price wars continue with Microsoft announcing a $50 smartphone.</A> The Samsung Focus Flash runs WinPhone 7.5, has 8-GB of memory, about the same as the older iPhone 4 and iPhone 3GS, and a 1.4GHz single-core processor.