Review (Summary): "The Samsung GX-20 is a 14.6 megapixel, mid-range DSLR camera, which temporarily led the megapixel race when it was first announced back in January. Since then Sony have also unveiled a 14 megapixel camera, the A350, so Samsung no longer have everything to themselves in terms of headline resolution. ...
... The new 14.6 megapixel Samsung CMOS sensor manages the tricky feat of offering comparable image quality to the 10 megapixel sensor in the GX-10, whilst obviously increasing the image size and allowing you to create bigger prints from the native file. The quality between the two cameras is very similar when comparing the ISO speeds - both produce noise-free images from ISO 100-800 and both start to suffer at 1600, and on the new GX-20, the highest settings of 3200 and 6400. ..."