The EK-402U 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 common resolution supported by recently released multimedia projectors. 640 x 480 (VGA) is also supported by this projector. In addition, this multimedia projector support supported graphics resolutionss of 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+) and 1600 x 1200 (UXGA) and 1680 x 1050 (WSXGA+).
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution across all multimedia projectors that have been on the market for around the same time as the EK-402U.
The worst supported resolution amongst similar types of projector is 640 x 480 (VGA).