If you are planning to purchase a new laptop and wonder whether its LED screen is worth extra cash then consider this post for led vs lcd screen of a laptop comparison. At start, this can be confusing since both technologies primarily use LCD screen. The difference between them then is associated to backlighting. Take into consideration that old version of LCDs use Cold Cathode Fluorescent Lamps (CCFLs), while new version of LCDs use LED. When it comes to cost effectiveness, LED technology is really worth the extra money as it works on pertinent documents either for business or office and is highly regarded a worthwhile investment.