Selasa, 06 Mei 2014

Samsung LCD or Samsung LED-LCD? cant decide between the two, and why/how is one better than the other?

Q. Samsung 46" LCD - http://www.bestbuy.com/site/Samsung+-+46%22+Class+/+1080p+/+240Hz+/+LCD+HDTV/9298431.p?id=1218079342418&skuId=9298431
and
Samsung 46" LED-LCD - http://www.bestbuy.com/site/Samsung+-+46%22+Class+/+1080p+/+120Hz+/+LED-LCD+HDTV/9238835.p?id=1218065985439&skuId=9238835

in these two there's not much in the price difference, but if you have seen an LED-LCD like the one above or an LCD like the one above which would you choose and why? or what are some positive points and negative ones too of each or the type LCD vs. LED?

A. First of All LED tvs, are not really a new type of tv, instead of using standard cold-cathode fluorescent lights (or CCFLs) to backlight the display, They use Light emitting diodes instead (LEDs) to lite of the display from behind. They have used different approaches to use this LED technology. One way results a quite worse picture, one pretty much looks the same, and another results in probably the best picture you'll ever see on an LCD tv (of course for a very high price). The benefit all LED tvs offer, is the very high energy efficiency.

DEFINITELY choose the LCD version. The Samsung LED-LCD tv on the link you put, Uses an edge lit LED lighting method to create superthin TV, engineers needed to eliminate that extra layer of LEDs and move it to the sides of the display. With this form of backlighting, the LEDs are affixed to all four sides of the TV and light is projected inward to the middle of the TV via "lightguides." This results in an non-uniform overall display (the brightness isn't even distributed properly) (this is said in many review on cnet about tvs using this technology). Plus the LCD version, has a better refresh rate (240hz), reducing blur better during fast moving scenes.

The second type is just a full array of backlit LEDs, instead of a full array of CCFLs. The picture is pretty much the same (super hard to tell a difference). However the third type simply boasts the best picture you'll see on a tv besides plasmas. It features a full array of LEDs, where each one is capable of dynamically dimming itself or turning itself off, depending on whats being displayed on the screen. Creating the darkest black levels on an lcd tv, and great colour reproduction and detail. This is found on the higher end models like the Samsung UN55B8500.


plasma vs lcd vs led lcd hdtvs?
Q. im planning to get an hdtv soon and was wondering what the real difference between plasma, lcd and led lcd screens are in terms of resolution, contrast ratio, refresh rate, or well just overall image quality. and which type would you recommend for gaming. lastly any particular brand you can recommend?

A. The final decision as to what type of flat panel television to purchase (LCD or Plasma) is really up to you here are pros & cons of each for your decision

Pros of Plasma
- Better contrast ratio
- better ability to render deep blacks, more color depth,
- better motion tracking (response time)
- more availability in very large screen sizes.
Cons of Plasma
- more susceptible to burn-in (although this is not as much of a factor now, due to technology improvements in the past few years)
- more heat generation (as well as more power consumption)
- screen glare in brightly lit rooms
- heavier weight, and more delicate to ship.
Good brand that I would recommend for Plasma is Panasonic or Samsung
http://www.amazon.com/s?ie=UTF8&x=0&ref_=nb_sb_noss&y=0&field-keywords=plasma%20tv&url=search-alias%3Delectronics&tag=rtvhh1-20

Pros of LCD
- LCD television advantages include no burn-in susceptibility
- cooler running
- less screen glare, more functional at high altitudes
- longer display life (although improvements are being made in Plasma screen life)
- looks better in brightly lit rooms
- less power consumption than Plasma.
Cons of LCD
- Lower contrast ratio
- not as good rendering deep blacks
- not as good at tracking motion (although this is improving, especially with the implementation of 120Hz refresh rates (and some now offer 240Hz) on higher-end models).
Good brand for LCD that I would recommend is Samsung or Sony





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