The highest resolution supported by the MW632ST is 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) multimedia projector, which is the most common resolution supported by multimedia projectors of a similar type and age to the MW632ST. 640 x 480 (VGA) is also supported by this data projector.
This projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution across all 13000:1 contrast ratio projectors that have been on the market for around the same time as the MW632ST.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution amongst similar types of projector.