Google is up to its fourth Nexus smartphone, and the LG Nexus 4 faces a very different mobile world from the heady days of the Nexus One. Back then, Google's Nexus led the field in specifications, a deliberate kick to manufacturers to be more imaginative with their Android devices. The Nexus 4, however, faces ambitious and best-selling Android phones (not to mention the iPhone 5, and the launch of Windows Phone 8) that are already capable and compelling. Does the new Nexus have a place in the mobile market? Read on for our full review.