Showing posts with label best led tv 39. Show all posts
Showing posts with label best led tv 39. Show all posts

Monday, January 6, 2014

Do LED TV's have an issue with burn through affecting the screen?

best led tv 39
 on vizio e390i a1 39 1080p 120hz led smart hdtv 39 led panel 1920 x 1080 ...
best led tv 39 image



Daniel V


Between LCD, Plasma, and LED tv's and monitors, which one has the least chance of having an image burned into it?


Answer
None really. Burn in was an issue way back when but nowadays for any of those modern screens to get burn in it would take years of the same content continually.

How does the color black make LED TVs better?




Sean


Everyone makes a big deal about the black levels in LED TV's, but how does it make the picture any better?


Answer
On regular fluorescent backlit LCD TVs more light leaks through the liquid crystal pixels for the parts that are supposed to be "black" so it may look like a washed out gray instead of black. LED TVs are not as bad, but plasma and CRT are the only ones that can do real black. As an extreme example, turn the Brightness (not the Contrast) all the way up on your TV or computer monitor.... the picture won't look as good, now will it?




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Saturday, September 21, 2013

How to find difference between LCD Tv and LED Tv while purchasing? I am curious to know how?

best led tv 39
 on SAMSUNG - 39
best led tv 39 image



Khloe


to find difference between LCD and LED tv's since I don't want to fall into a scam advertisement.


Answer
Well - the type of technology should be clearly printed on the box and on the tag at the store. It's pretty straight-forward. If the box/tag DOESN"T list it as an LED...then it's a regular LCD.

It's not one of those made-up terms (like ClearMotion, or TruMotion, or MotionRate) meant to fool the purchaser into thinking the tv has a better refresh rate. It's either an LCD or an LED.

Is there a big difference in picture in an LCD TV compared to an LED TV?




Cort


Thinking about buying a new 32' tv 1080p maybe with 120hz but probably 60hz but anyways the LED TV's are like $200 more is that just because they are new or are they better?


Answer
The advice you're getting here is more theoretical than practical. The fact is that an "LED" TV is simply an LCD set that uses light emitting diodes for the backlight instead of a fluorescent lamp. Also, whether an "LED" set is dramatically thinner depends on whether it uses edge-lit backlighting or full matrix backlighting. The edge-lit sets are amazingly thin; the full matrix sets are more ordinary.

Your question asks if there is a "big" difference in the picture between the two, and the answer is no. A very good conventional LCD TV will give you a dazzling HD picture and so will almost any "LED" TV. If it has full matrix backlighting, the contrast will be better in specific areas of the screen, but again it's not a "big" difference from a conventional set.

Buy an "LED" TV with edge-lit backlighting if you want a very thin set, or with either type if you want the latest technology and a savings in power consumption. Otherwise, a top-of-the-line conventional LCD set may be the better value and will give you substantially the same quality picture.




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