The PH1202HL supports a maximum resolution of 4096 x 2160. That's over twenty-eight times the resolution of the most frequently found graphics resolution of 640 x 480 (VGA) (which is also supported by this projector). In addition, this data projector support graphics resolutions of 2048 x 1080, 1920 x 1080 (HD 1080) and 1920 x 1200 (WUXGA) and 2560 x 1600 (WQXGA).
This projector's resolution (4096 x 2160) is actually the best supported resolution amongst all projectors of a comparable age and spec to the PH1202HL.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution amongst similar types of projector.