The highest resolution supported by the Optoma W341 is 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) projector, which is the most frequently found resolution supported by new projectors. 640 x 480 (VGA) is also supported by this data projector. This projector also support graphics resolutions 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) and 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA).
This data projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution amongst all projectors that are a comparable age to the W341.
Amongst comparable types of data projector the worst supported resolution is 640 x 480 (VGA).