Frederica wrote:Daniel Eagan wrote:Perhaps someone could discuss advantages of LED over LCD.
Yes, what is that?
So I looked at the tech specs on a Panasonic, and it says this:
Aspect Control: 480i/p: Full, Just, 4:3, Zoom
1080i/p: Full, H-Fill, Just, 4:3, Zoom
Panel: IPS LCD 1080p (WSXGA)
Is that what I'm looking for? Or is that something I should avoid? I'm taking copious notes.
LED is just a replacement of the traditional CCFL backlight, it's still LCD. The advantages of LED backlight are less power consumption among other advantages:
Produce images with greater dynamic contrast.
With Edge-LED lighting they can be extremely slim. Models on the market can be approximately one inch thick.
Offer a wider color gamut, especially when RGB-LED backlighting is used.[6]
Less environmental pollution on disposal.
Higher price.
Generally 20-30% lower power consumption.
But a cheap LED LCD will still suck very much.
The LCD mentioned in the previous post has an IPS panel. This is the best type of panel (TN-panels are the worst, PVA/MVA panels are also very good). Too bad they don't always list the type of panel in the specification of TV's. Also, I don't know which type of panel is common in TV's. In cheap LCD computer displays it's almost always a crappy TN-panel; I don't know if this applies to TV's as well.
Things you can ignore pretty much are the dynamic contrast ratio and brightness specifications. My pricy Eizo monitor has a static contrast ratio of 900:1, and the contrast is much better than my almost-high end Philips LCD TV which has a dynamic contrast ratio of over 10000:1. This is very apparent in dark scenes in films for example. I have to crank up the brightness on my TV with its "amazingly high contrast ratio" otherwise I can't see nothing. On my monitor I can still see almost everything on a lowest brightness setting.
As with any other electronic equipment, the more expensive stuff is mostly better...but not always. Try to find some reviews on the internet to compare different models.