Showing posts with label best led tv in the market. Show all posts
Showing posts with label best led tv in the market. Show all posts

Sunday, June 22, 2014

which one is better.samsung LED TV or sony LCD?




ali Kassa


I want to buy a new tv and want to compare samsung LED VS sony LCD


Answer
LED TV is always better / much better than LCD TV. and LED TV prices is 2 to 3 X higher than LCD TV. cant compare between LED TV and LCD TV.
Samsung LED is GREAT. Samsung leading in LED TV. world No 1 total quantity sold , 92 % LED TV on the market is by Samsung.
if you afford to paid for Samsung LED TV. go for it. is GREAT.
If you Budget is low ! Sony and Samsung LCD TV both equally good quality / reliable.but both make Standard entry lever / mid-end / hi end LCD model. please compare to the same range of model. prices is main issue !

What kind of HDTV is better: Plasma, LCD , LED, etc.?




FSPT_Tech


I want to buy an 40" - 46" HDTV (1080p) for my home to replace my 10 year old 40 " CRT TV. I've seen different types out there: Plasma, LED. LCD. What's the difference and which is considered best (quality-wise). Any references to links that explain the different types of TVs on the market now. I'm just now able to afford getting into 21st century technology and would like some help.


Answer
Confused about what type of TV to buy? LED LCD Plasma.. How to choose?

After all, there are so many acronyms and buzzwords to wrap your head around, such as 1080p, 120/240Hz, 24p, HDMI and LED backlighting. Huh?

Along with deciding how big a screen you want (which is usually tied to the size of your budget and the dimensions of your room), the next choice should be between LCD.LCD (LED Backlit) or Plasma â and all have their merits. Here, we'll describe each of these formats, and also point out their shortcomings.

LCD

What is it?
lcd tv 120mhzSimilar to your laptop computer's monitor, flat-panel LCD televisions use a liquid crystal display to produce a sharp and bright picture; these crystals are sandwiched between two panes of polarized glass, which are stimulated by an electric current and illuminated by fluorescent tubes housed behind the glass. Some newer LCD TVs, however, use LED-backlighting instead. LEDs, or light-emitting diodes, translate to a better-looking picture (see photo).

Pros
There are a number of advantages to buying a LCD televisions. For one, with more than three-quarters of all televisions embracing this technology, there is a lot of choice when it comes to manufacturers, models and sizes (13- to 103-inches, in fact). Competition, of course, breeds more aggressive pricing, too, which is good news for the consumer.

Flat-panel LCD televisions are also very thin, light and energy efficient, and are ideal for rooms with plenty of ambient light, which, for example, comes through large windows as they tend to absorb rather than reflect light (reflected light can obscure your view of the screen).

Cons
Until recently, LCD TVs didn't handle fast motion images as well as plasma TVs, resulting in a somewhat blurred image. Newer LCD TVs, though, have added technologies such as 120Hz frame doubling (or 240Hz frame quadrupling) to smooth out motion. It's still not as good as plasma, but much better than before. Also, LCD TVs used to have problems showing dark blacks (because a light was still on behind the pixel showing black, resulting in a more greyish hue). Many LCD televisions today use local-dimming with LED-backlighting (see next section) for improved contrast ratios (whiter whites and blacker blacks) - but, keep in mind, this is not an issue associated with plasma TVs.

http://www.price-rank.com/search/lcd%20tv

LCD (LED Backlit)

What is it? Not a Different Type of TV

led lcd tv backlighting backlitItâs tempting to think LEDs belong in a completely separate category beside LCD and plasma TVs, but in reality, an LED television is just a type of LCD TV. The proper term would really be "LED-backlit LCD TV," but that always seems to get truncated to "LED TV" in everyday conversation, perpetuating the confusion.

To understand how LEDs function in an LCD TV, think of an actual liquid-crystal panel as the plastic pegs in a Lite Brite. They hold a translucent image, but without a powerful backlight to punch through and light it up like a signboard, youâre not going to see much. On your old Lite Bright, an inefficient incandescent light did the job, but pretty unevenly. On a typical LCD TV, fluorescent lights provide the backlighting through a special plastic sheet called a light guide that distributes light from a fluorescent tube evenly over the surface of the TV. On an LED-backlit TV, fluorescent tubes are replaced with light-emitting diodes â LEDs â the same technology that probably lights up your digital watch, the buttons on your monitor, and the indicators on your stereo. They can be either situated along the edges of the TV like a fluorescent tube, or arranged directly behind the screen in a grid. But what difference does it make, and why would anyone spend so much money on it?

The Benefit of LEDs

The most obvious reason LEDs have fallen into favor in LCD TVs: theyâre simply more efficient. Although fluorescent lights do a decent job converting electricity to light in the big scale of things, LEDs perform even better. Typically, manufacturers claim an efficiency improvement of up to 30 percent over fluorescent-based sets, which can add up significantly over the lifetime of a TV, especially on larger screens that use more juice to begin with.

LEDs are also much smaller than tubes, even after accounting for the number of them needed to light an entire TV. That means LED-backlit televisions can be manufactured significantly thinner than their tube cousins. For instance, most of the ultra-thin televisions that measured under an inch thick at CES used LED backlights, because they add very little depth to the profile. Though commercial variants arenât quite as dramatically thin as these prototypes, theyâre significantly skinnier than their fluorescent-backlit counterparts, making them some of the most chic and living-room-friendly HDTVs out there.

For home theater enthusiasts, LEDs only matter for one reason: image quality. Because fluorescent tubes mu




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Monday, December 9, 2013

What makes 3d led tv better than others like it?

best led tv in the market
 on The best 24 inch TV in the market
best led tv in the market image






What makes 3d led tv better than others like it?


Answer
There has been a lot of hype and confusion surrounding the introduction of "LED" Televisions. Even many marketing representatives and sales professionals that should know better are falsely explaining what an LED Television is to their prospective customers.

To set the record straight, it is important to note that the LED designation refers to the backlight system used in some newer LCD Televisions, not the chips that produce the image content.

LCD chips and pixels do not produce their own light. In order for an LCD television to produce a visible image the LCD's pixels have to be "backlit". For more specifics on the backlighting process needed for LCD Televisions,

LED TVs are still LCD TVs. It is just that these new sets use LED backlights rather than the fluorescent-type backlights used in most other LCD TVs.

In other words, LED TVs should actually be labeled LCD/LED TVs.

How LED Technology is Used In LCD TVs

The are currently two main ways that LED backlighting is applied in LCD flat panel televisions.

One type of LED backlighting is referred to as Edge Lighting. In this method, a series LED backlights are placed along the outside edges of the screen. The light is then dispersed across the screen. The advantage of this method is that the LED/LCD TV can be made very thin. On the other hand, the disadvantage of Edge lighting is that black levels are not as deep and the edge area of the screen has a tendency to be brighter than the center area of the screen.

The other type of LED backlighting is referred to as Full-Array. In this method, several rows of LEDs are placed behind the entire surface of the screen. The advantage is that these sets can employ "local dimming". Local dimming means that each LED or a specific group of LEDs can be turned on and off independently within certain areas of the screen, thus providing more control of the brightness and darkness for each those areas, depending on the source material being displayed. On the other hand, LCD TVs that employ full array backlighting are thicker than LCD TVs that employ an Edge-lit LED light source.

If you are considering the purchase of an LED/LCD Television, find out which brands and models are currently using the Edge or Full Array method and take of a look at each type when you go shopping to see which type of LED backlighting looks best to you.

What is the main advantage of using oled TV over current led TV?







Right now I am using Samsungâs 32â LED TV and enough satisfied with its performance. Know why should I go for oled TV if I have to choose one? When even it also cost a lot high than led TV.


Answer
Because there are many advantages of OLED TVs as compared to LED TV, like low power consumption, better contrast ratio, wide viewing angle, very fast response, no back light needed, thinner, lighter, and can display deep black levels. Of course it is expensive at present because it is the latest tech. in the market in the field of TV display and hope the price will go down very soon.




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Sunday, September 22, 2013

What is the new Samsung LED TV about?

best led tv in the market
 on Sony Bravia LED TV HX925 Series Review
best led tv in the market image



Tom


What is the new technology behind the samsung led tvs? Does the screen actually use LED to produce the picture? If so how much better is the quality?


Answer
sorry tvtech1 is off just a little bit.
LED LCD tv's are not OLED tv's.
there is only one in the consumer market, sony makes it and it is only 11 inches, larger models are expected probably in 5 years
this is the only difference between a regular LCD and a LED LCD
all LCD tv's prior would use a white fluorescent lamp for the backlight. the problem is there is one lamp and it has to be on all the time. the tv uses filters to create blacks and shades of whites and blacks. since the light is always on, this is why LCD tv's have a lower contrast ratio. it is very difficult to filter completely and depending on the quality of the filters, colors can blend and mash together.

on the new LED LCD tv's
instead of the white lamp backlight, there is a sheet of thousands of LED's behind the front screen which provides the backlight for the tv. since the tv can control each LED(there are red, blue, and green LED's) it can turn them on and off in sections which causes the higher contrast levels and more accurate colors over a regular LCD tv.
the LED LCD's are getting on par with plasma tv's in regards to the contrast and color accuracy

the only concern in the market right now is that LED's burn out inconsistently and since the tech is fairly new, it is unknown when this will start to happen, which will cause issues with the overall picture. will it happen in 3, 5, 7, 10 years. manufactures do not know at this time

What is the difference between an LED and LCD TV?




c_verhoff1


What is the difference between an LED and LCD TV? Which one is a better choice for the money/time it will last/overall best picture? Also, must be able to get TV in about a 20in or so in size. And what would be the best brand and good price?


Answer
LED TV is just an LCD TV that uses a LED backlight instead of a fluorescent one. This helps alleviate the problem of poor color fidelity that LCD's suffer from, but does little to help poor black levels, response time, and viewing angles.

At around 20 inches, I would recommend a CRT for best picture quality. Resolution is NOT everything. Most people think resolution is a lot more important than it really is. So as long as space isn't a major constraint and you're not going to be using as a computer monitor, I'd recommend a CRT at 20 inches: where it lacks in resolution it more than makes up in response time, color fidelity, and contrast. Plus it costs up to 50% less than a comparable LCD.

http://www.memorex.com/products/product_details.php?PID=50706 This is one of the better 20 inch CRT's currently on the market. $160 at Target. I own one and am very satisfied with it. It's got 10 watts of power output, which is not only excellent for a TV of that size, but respectable for ANY sized TV.




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