Declaring a PS4 versus Xbox winner this early is about as effective as grading the 2013 NFL draft.
Sony's strategy is focused on a pure gaming experience. Short term is an appealing strategy but long term the ps4 might not be versatile enough to keep up with google, apple, and MS. Plus there will be cheaper gaming options such as Valve steam box.
Microsoft is trying to transforming the Xbox into a complete multimedia experience and incorporate all of Microsoft's other resources. It is an ambitious project that if done real well could put them back on top or be a complete train wreck.