At first glance, what catches the attention is how very thin 42 "LED TVs are compared with side by side with LCD TVs, they stand out as being ultra-slim (and therefore ultra-light too). feature, because the slim build makes the TV easy to mount on a wall or place on a small surface.
The thinness of LEDs is made possible by the more sophisticated LED technology that outclasses the CCFL technology used in LCD TVs. Light emitting diodes (LEDs) are significantly less bulky than the cold cathode fluorescent lights (CCFLs) of LCD TVs. Furthermore, LEDs can function with lower energy usage compared to CCFLs, yet produce more and brighter light at the same time. An estimated 20% to 30% savings is made using LEDs instead of standard LCD TVs. An even greater savings percentage is achieved when LEDs are used rather than plasma TVs, which are known to be heavy power users.
These, however, are secondary considerations. What usually matters most to a person about to make a big-screen TV purchase is the picture quality. In this category, 42 "LED TVs also lead the pack, besting standard LCD and plasma TVs.
Many 42 "LED TVs offer very high contrast ratios in the cleanliness of 3,000,000: 1. This level provides crystal-clear images, very deep blacks, and the most realistic colors possible. -to-toe with the picture clarity and vividness that plasmas are praised for.
Most models of 42 "LED TV have all the add-on features that will ensure the highest viewing pleasure. and HDMI ports to connect to other high-definition gadgets.