The highest resolution supported by the PT-LW271 is 1600 x 1200 (UXGA). That's over six times the resolution of a 640 x 480 (VGA) projector, which is the most common resolution supported by comparable spec data projectors that have been around for more than two years. 640 x 480 (VGA) is also supported by this projector. In addition, this multimedia projector supports a graphics resolution of 1280 x 800 (WXGA).
This data projector's resolution (1600 x 1200 (UXGA)) is actually the best supported resolution across all 4000:1 contrast ratio multimedia projectors that were released more than two years ago.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution across similar types of data projector.