The highest resolution supported by the Optoma TX765 is 1920 x 1200 (WUXGA). That's 20% more resolution than a 1600 x 1200 (UXGA) projector, which is the most frequently found resolution supported by 2500:1 contrast ratio projectors that came out around the same time as the TX765. 1600 x 1200 (UXGA) is also supported by this multimedia projector. In addition, this data projector support supported graphics resolutionss of 1024 x 768 (XGA), 1400 x 1050 (SXGA+) and 640 x 480 (VGA) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution across all multimedia projectors that were released more than two years ago.
Across comparable types of projector the worst supported resolution is 640 x 480 (VGA).