The Benq SX930 supports a maximum resolution of 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) multimedia projector, which is the most frequently found resolution supported by data projectors that have been on the market for more than a year. 640 x 480 (VGA) is also supported by this multimedia projector.
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution amongst all projectors of a comparable type and age to the SX930.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution across comparable types of projector.