From the Manufacturer

Enjoy the clarity of HD, in a stunningly modern design. True 720p resolution offers amazing LCD image detail, complemented by a 3,000:1 dynamic contrast ratio for vivid colors and bold blacks. An HDMI input lets you connect quickly and easily to your peripherals. Call up a variety of menu options and preferences – right on the 22-inch screen – via a smart user interface. Speaking of smart, the intelligently hidden speakers ensure a sleek, clean look tha…
Buy Samsung LN22A450 22-Inch 720p LCD HDTV, Black at Amazon

The 720p series 4 was designed with many of the same high end components used across Samsung’s entire LCD lineup. The series 4 piano black bezel elegantly frames a super patterned vertical alignment. Down firing stereo speakers are completely hidden in specially designed chambers at the bottom of the display to increase audio quality.

…
Buy Samsung LN22B460 22-Inch 720p LCD HDTV at Amazon

1680×1050 Resolution / 10000:1 Dynamic Contrast Ratio / Analog – DVI – HDMI connectivity / 5 millisecond screen response / PC or Mac / HDTV Tuner 5 ms fast response time – Fast pixel response means fast action with virtually no blurring of ghosting Unit Dimension(With stand) – 20. 47 x 17. 38 x 8. 46; 13. 6 lbs

…
Buy Samsung Touch Of Color T220HD 22-inch LCD HDTV Monitor at Amazon