according to the sunday times website -
http://www.timesonline.co.uk/article/0,,2105-2457912,00.html
Test Bench: Flat-screen televisions
EDITED BY ALEX PELL
The film-star set take over the living room
The unveiling of a posh flatscreen television is an exciting moment in any household. Not only are they a significant expense, but today’s models often exhibit film-star looks that can become a talking point in their own right, rather than merely an anonymous box lurking in the living room.
So how can you distinguish between a sumptuous feast of televisual delights and a boxful of Turkey Twizzlers? First, ensure that your prospective purchase is HD-ready, meaning it is capable of displaying high-definition pictures. There is little chance of Freeview broadcasts in HD until at least 2012. But even if you don’t sign up for a premium HD service from cable or satellite, other benefits include the chance to enjoy next-generation gaming or current DVDs at a far better resolution than a standard definition (SD) television can handle.
Also ensure that any HD-ready television includes at least one — preferably two — digital HDMI socket, rather than a video-only DVI connection (see jargon buster). A set should also have a built-in digital tuner, as this will display better pictures than a Freeview set-top box. You may currently subscribe to a digital pay-TV service, but you might not for ever, and you can’t add a built-in one later.
A few premium-priced models are marketed as “Full HD” because their screens contain 1080 horizontal lines as opposed to the 720 in a standard HD-ready set. For most people this is hokum. You will be able to detect the difference only when watching HD content or DVDs on a screen larger than 40in, and most of these sets do a poor job of displaying SD material, which still constitutes the majority of broadcasts. Notable exceptions are these Sony and Pioneer models.
Much guff is spouted about the relative merits of LCD and plasma screens. Plasmas traditionally offer richer blacks in dark scenes and steadier fast motion, while LCDs excel in clarity. However, recent advances have clouded the quality issue: some makers simply make better sets using one technology than another. LCDs, though, do have one advantage over plasma: they are much lighter.
In terms of screen size, don’t over-egg your visual pudding. The most popular size of set sold in the UK is 32in and that’s enough for most rooms. Quality is often better than quantity.
Prices are generally lower on the web, but there is merit in shopping with a specialist dealer able to demonstrate a set and install it properly. If you can, check how a screen looks at more obtuse angles, if scrolling text is steady (an indication of quality) and turn up the speakers to see how they sound.
Finally, be warned: few manufacturers offer a choice of case colour any longer. You’re pretty much stuck with black, whether you like it or not.
Jargon buster
DVI Video-only digital socket on some screens. Handy for connecting a computer but not as convenient as HDMI (see below)
HD (high definition) Television technology offering clearer and more detailed pictures HD-ready European standard for televisions able to display HD material. Screens must have at least 720 horizontal lines and a digital video input
LCD Flatscreen technology that has migrated from computer monitors Plasma Screen that relies on tiny gas-filled bulbs to create pictures Full-HD Unofficial term describing TVs with a super-high resolution of 1080 horizontal lines
HDMI Digital connector that transfers video and audio to your screen in one clutter-free cable. Look for at least two HDMI sockets