The iPhone 4's camera is not only better than those of its Android rivals but even some newer still cameras, testing today has discovered. It has just a five-megapixel sensor versus eight or more from the Droid X and Evo 4G, but its color accuracy and exposure were determined as better than all but those in dedicated cameras. Apple's edge was in choosing a large, back-illuminated CMOS sensor like that of the Sony WX1 included in the test, Macworld noted, as it not only gave better sensitivity in low light but avoided the tendency towards overcrowded sensors like on