Take the two top smartphones available today and put them side by side, and you have what we present before you here -- the iPhone 4S and the Samsung Galaxy Nexus. The former needs little introduction. It's the iterative follow-up to the original iPhone 4, faster with a better camera and that newfangled Siri to chat with. The latter is the latest "Pure Google" phone, the first with the Android 4.0 "Ice Cream Sandwich" operating system.
Let's take a brief look at the two phones side-by-side.