The Xbox One recently hit 2 million in consoles sold. Sony announced last week that they hit 2.1 million.
Demand for these consoles are higher than ever. They can only be neck and neck because the demand is higher than the supply that's available. One things start to clam down, we will really see who has the lead. You can't confirm a winner in the sales race during the launch window. Just look at how the PS2 turned out.