The highest resolution supported by the Benq MX570 is 1920 x 1200 (WUXGA). That's over seven times the resolution of the most frequently found supported graphics resolutions of 640 x 480 (VGA) (which is also supported by this projector). This data projector also supports a supported graphics resolutions of 1024 x 768 (XGA).
This projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution amongst all comparable spec projectors that were launched more than a year ago.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution across comparable types of projector.