Samsung LN40A650 Specifications
Display: 39.9″ TFT LCD
Aspect Ratio: 16:9
Pixel Format: 1920 x 1080
Contrast Ratio: 50,000:1 (dynamic)
Viewing Angle: 178/178
Frequency: Auto Motion Plus 120Hz
Response Time: 4ms
Video Processing: DNIe Pro
Connectivity: HDMI (3), Composite (2), S-Video (1), VGA (1), Component (2), Headphone-Out (1), Anynet+ (HDMI-CEC)
Power Consumption: <1W (standby)
Dimensions: 39.3 x 25.1 x 3.3″ (w/o stand), 39.3 x 27.5 x 11.8″ [...]

Samsung Series 8 LN52A860 Specifications
Display: 52″ Wide TFT LCD Ultra Clear Panel
Aspect Ratio: 16:9
Pixel Format: 1920 x 1080
Contrast Ratio: 50,000:1 (Dynamic)
Response Time: 4ms
Frequency: 120Hz Auto Motion Plus
Video Processing: DNIe Pro
Speakers: 10W x 2 with Integrated Woofer, SRS TruSurround XT
Connectivity: InfoLink, WiseLink (MPEG4, XviD, MP3, JPEG), DLNA, HDMI 1.3 CEC (4), USB 2.0 (2, WiseLink), Component [...]

Samsung Series 9 LN55A950 Specifications
Display: 55″ (54.6″) Wide TFT LCD with LED Backlight
Aspect Ratio: 16:9
Pixel Format: 1920 x 1080
Backlight: LED SmartLighting
Contrast Ratio: 1,000,000:1 (Dynamic)
Response Time: 4ms
Frequency: 120Hz Auto Motion Plus
Video Processing: DNIe Pro
Tuner: NTSC / ATSC / Clear QAM
Speakers: 10W/ch (2), SRS TruSurround XT
Connectivity: USB 2.0 (WiseLink Pro: MP3, JPEG, XviD, MPEG4), DLNA, HDMI 1.3 [...]

Samsung Series 7 PN50A760 Specifications
Display: 50″ Wide Plasma Display Panel (PDP)
Aspect Ratio: 16:9
Pixel Format: 1920 x 1080
Contrast Ratio: 1,000,000:1 (Dynamic)
Brightness: 1300 cd/m2
Video Processing: DNIe Pro (18-bit Natural True Color)
Tuner: NTSC / ATSC / Clear QAM
Other: Ultra Filter Bright, InfoLink
Connectivity: USB 2.0 (WiseLink Pro: MP3, JPEG, XviD, MPEG4), DLNA, HDMI 1.3 with CEC (4), Component (2), [...]

Samsung LN32A650
Size: 32″ (31.5″)
Aspect Ratio: 16:9
Pixel Format: 1920 x 1080
Contrast Ratio: 15,000:1 (dynamic)
Viewing Angle: 178/178
Response Time: 5ms
Video Processing: DNIe Pro
Input: HDMI (4), Composite (2), S-Video (1), VGA (1), Component (2)
Dimension:
31.7 x 23.0 x 9.9″ with stand
31.7 x 20.8 x 3.2″ w/o stand
Weight: 30.4lbs (with stand), 25.6lbs (w/o stand)
Power Consumption: 200W (operation), <1W (standby)
Price: US$1,299.99

Samsung followed [...]