1. Pioneer PDP-4270HD PureVision 42 Plasma HDTV

The 42-inch Pioneer PDP-4270HD plasma television delivers large, lifelike images right out of the box, thanks to the built-in ATSC (digital) tuner that can pick up over-air high-def channels with an optional antenna. This is one of the best value for money. Here are some of the technical reasons why it is one of the best LCD TVs on the market.
10,000:1 dynamic contract ratio
wide 160-degree viewing angle
1024 x 768-pixel resolution; optical-grade glass panel acts as a color filter for increased contrast.
Connections: Composite (1side, 2 rear), S-Video 2 rear (1 rear with Audio), Component (1side, 2 rear), HDMI (2 rear), RF (2 rear), PC, USB
Includes the TV Guide On-Screen interactive program guide, split screen and picture-in-picture (PIP) capability
High-quality virtual surround sound can be experienced with just the speakers built into the sides of the TV. SRS TruSurround XT technology delivers an amazing, simulated 3D effect with clear dialog and powerful bass. It produces 10 watts of power per channel (for 20 watts total).

2. Samsung HPT4254 42" Plasma HDTV

Samsung offers exceptional quality for its price. Samsung HPT4254 42-inch 720p plasma TV uses the company's latest DNIe enhancement circuitry to deliver outstanding brightness, contrast, and image clarity.
Here are some of the technical features why it is one of the best Plasma TVs on the market.
15,000:1 contrast ratio(Highest in Industry)
Built-in ATSC/QAM/NTSC tuners
HDMI connections: 3 (1 side 2 rear)
This model is also compatible with an Auto wall-mount Samsung will release this year that is controllable in 3-dimensions via the HTDV's own remote control.
The Samsung Digital Natural Image engine (DNIe) Video Enhancer refines all analog NTSC and wideband video inputs for an overall improvement in picture quality. DNIe improves contrast, white level, picture detail and incorporates digital noise reduction to improve lower quality video inputs. Thanks to the new 13-bit processing capability of DNIe, the HP-S4253 can produce over 549 billion colors (compared to the one billion colors that TVs with 10-bit processing can produce.
Samsung's unique auto pixel-shifting technology to prevent burn-in, a gaming mode, cinema progressive film mode

3. Panasonic TH-42PX60U 42" Plasma HDTV

Panasonic is a leader in Plasma technology. The TH-42PX60U 42" Diagonal Plasma HDTV gives you deep blacks, bright whites and 29 billion colors -- it's an image so close to real life, you'll swear you were in your favorite programs instead of just watching them.Here are a few reasons why it is one of the best Plasma HDTVs on the market.
10,000:1 dynamic contract ratio
Integrated NTSC/ATSC/QAM tuners
Native Resolution - 1024 x 768 Contrast Ratio
Connections: 3 composite A/V (1 front), 3 S-Video (1 front), 2 component (Y/Pb/Pr), 2 HDMI, 1 SD memory card slot.
Two stereo speakers, 10 watts apiece (20 watts total).
Built-in 3D Y/C digital comb filter constantly analyzes the three dimensions of picture height, picture width, and picture changes-over-time, to reduce dramatically edge image artifacts while improving transition details.

4. Panasonic TH-42PH9UK 42" Plasma HDTV

Panasonic TH-42PH9UK delivers significant image quality improvements to produce an unforgettable visual experience. With Panasonic's multi-function input slot system, this 42" flat panel display offers seamless integration in virtually any AV, PC or interactive environment, so it can be used in the widest range of vertical or horizontal display applications.
10,000:1 contrast ratio
New Deep Black Filter achieves highest contrast ratio when viewing in brightly-lit rooms
160 degrees x160 degrees viewing angle.
Outstanding 60,000-hour service life
1024x768 resolution with 16: 9 contrast ratio
Newly-developed phosphor significantly resists burn-in as effectively as CRT displays.
comes standard with PC Input, Audio Input (for PC), Serial Control (RS-232C) Input, BNC Component Video/RGB Input and Audio Input, BNC Composite Video Input, S-Video Input, and Audio Input (for Video).

1. Pioneer PDP-6070HD 60" Widescreen PureVision

Pioneer has established itself as the leader in high end plasma HD market. Their Purevision series HDTVs are probably the best Plasma HDTVs on the market. If you're in the market for a larger size(50" or higher) plasma TV, We strongly suggest that you head over to your local electronics store and see one in person before buying it. However, remember that you can probably find it lot cheaper online than in your local store.
Full 1080p HD Resolution
Fully Integrated Media Receiver with Dual NTSC and ATSC Tuner
Independent HDMI Inputs (10-bit processing) with the ability to accept a 1080p/24Hz signal. It is a great featur if you intend to purchase a Blu-Ray DVD player in future.
Redesigned Deep Encased Cell Structure to improve brightness, image accuracy and panel efficiency
Wide Viewing Angle of 160° - horizontal and vertical with no color shift or picture distortion
Pure Drive II Signal Processing – Full time 10-bit Digital Video Processing delivers a low noise, high contrast, natural colored image1080p/24Hz Compatibility for HDMI and Component.
it Screen/Picture in Picture display modes to view multiple sources at one time

2. Pioneer PDP-5070HD PureVision Plasma HDTV

The 50-inch Pioneer PDP-5070HD plasma television delivers large, lifelike images right out of the box, thanks to the built-in ATSC (digital) tuner that can pick up over-air high-def channels with an optional antenna. It offers pretty much all the features of its big brother(6070) except smaller screen size. If you don't want to spend a lot to buy PDP-6070, this is the set to purchase. Here are some of the technical features why it is one of the best LCD TVs on the market.
10000:1 dynamic contract ratio
Built-in ATSC/QAM/NTSC tuners
1365 x 768-pixel resolution; optical-grade glass panel acts as a color filter for increased contrast. This is not 1080p HD but still full HD(720p).
Connections: Composite (1side, 3 rear), S-Video (2 rear), Component (1side, 2 rear), HDMI (2 rear), RF (2 rear), PC, USB
SRS TruSurround XT technology delivers an amazing, simulated 3D effect with clear dialog and powerful bass.
streamlined Pure Drive process provides an optimal picture with virtually no video noise or loss of quality. Other video processing features include Dynamic Range Expansion (DRE) to further reduce video noise, Advanced Pure Cinema 3:3 pull-down for smooth, natural reproduction of film content, and color temperature adjustment.

4. Panasonic TH-50PX75U 50" Plasma HDTV

The Panasonic TH-50PX75U HD Plasma TV does more than turn your living room into a home theater -- it also makes it an art gallery. The high-definition, Progressive Scan 50" display creates intense colors and the sharpest images. Here are some of the technical features that make it one of the best Plasma on the market.
10,000 - 1 Dynamic contrast ratio
16:9 720p HD Resolution Panel (1366 x 768)
Built-in ATSC/QAM/NTSC tuners
Input Connections - HDMI-HDCP, analog audio(HDMI), Composite video, S-Video, audio in(for video), Component(Y/Pb/Pr) - 2 rear each Output Connections - Composite video, audio out, Digital Audio (optical) - 1 rear
Gorgeous images and one-touch controls - it's a combination that's hard to beat, and the Panasonic TH-50PX75U HD Plasma TV delivers. Displays up to 29 billion colors HDTV compatibility - 480p, 720p, 1080i, 1080p
Two built-in 10W stereo speakers (10W+10W, 70 Hz-17 kHz, 10% THD) Motion Adaptive 3D-Y/C Digital Comb Filter Virtual Surround Sound, AI (Artificial Intelligence) Sound Built-in NTSC/ATSC/QAM Digital Tuner (for HDTV and Digital Cable) Video Noise & Motion Pattern Noise Reduction.

5. Philips 63" Widescreen Plasma HDTV with Pixel Plus 3 HD

If you have to have then bigger television with a decent price, this is the one. It offer full HD resolution(720p) and has a large view angle that makes it perfect for wall mount. Here are some of the technical features.
10,000 - 1 Dynamic contrast ratio
16:9 720p HD Resolution Panel (1366 x 768)
Built-in ATSC/QAM/NTSC tuners
1100 cd/m² brightness
160°H/160°V viewing angle
Pixel Plus for better details, depth and clarity
Picture in Picture : HDMI-Component PIP
Digital Content Management : Digital Media Reader
Multimedia connections : USB
Playback Formats : MP3, Slideshow files (.alb), JPEG Still pictures
Auto Volume Leveller (AVL), Channel list, Delta Volume per preset, Graphical User Interface, On Screen Display, Side Control, Smart Picture Control, Smart Sound Control