The Samsung Galaxy S4 brings a huge Full HD screen, an improved camera and faster innards, and fits in all in a chassis the same size as theGalaxy S3.
However, many will struggle to tell the difference between the S4 and its predecessor, as the polycarbonate chassis is still in use, although the metallic banding around the side, while still plastic, is much sturdier and feels more premium.
We've already seen a lot of the Samsung Galaxy S4, as it's been snapped ...

























