The PT-TW330 supports a maximum resolution of 1280 x 800. That's over three times the resolution of a 640 x 480 (VGA) projector, which is the most frequently found resolution supported by multimedia projectors that were released more than two years ago. 640 x 480 (VGA) is also supported by this multimedia projector. In addition, this projector supports a graphics resolution of 1280 x 800 (WXGA).
This projector's resolution (1280 x 800) is actually the best supported resolution amongst all multimedia projectors of this age and spec.
The worst supported resolution across similar types of projector is 640 x 480 (VGA).