IMHO, not that important. Manufacturers are now in a realm of technology that's imperceptible to most humans. examples include contrast ratio of 1 million, 120 vs 240 hz and alike.
However, if you plan to kee[ yout tv for long , might want to shell out for LED TV for they are clearly superior to normal LCD in blackness.
However, if you plan to kee[ yout tv for long , might want to shell out for LED TV for they are clearly superior to normal LCD in blackness.