640XL的相機比930差好遠, 比830好少少但後者有其他features.
930: 20 MP, 4992 х 3744 pixels, Carl Zeiss optics, optical image stabilization, autofocus, dual-LED flash, 1/2.5'' sensor size, 1.12 µm pixel size, PureView technology, dual capture, geo-tagging, face detection, panorama
640XL: 13 MP, 4128 x 3096 pixels, Carl Zeiss optics, autofocus, LED flash, 1/3" sensor size
830: 10 MP, 3520 x 2640 pixels, Carl Zeiss optics, optical image stabilization, autofocus, LED flash, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama |