The PowerLite 535W supports a maximum resolution of 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 data projectors that were released around the same time as the PowerLite 535W. 640 x 480 (VGA) is also supported by this data projector. In addition, this multimedia projector support supported graphics resolutionss of 1280 x 960, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+) and 1440 x 900 (WXGA+) and 800 x 600 (SVGA).
This projector's resolution (1600 x 1200 (UXGA)) is actually the best supported resolution amongst all projectors of a comparable age and type to the PowerLite 535W.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution amongst comparable types of projector.