The highest resolution of the Philips PPX2340/F7 is nHD (640x360). That's 44% less resolution than the most common projector native resolution of WVGA (854x480).
This projector's resolution (nHD (640x360)) is actually the worst resolution amongst all battery powered projectors that have been around for more than two years.
A WXGA (1280x800) projector native resolution is the best resolution across similar types of projector.
What does "projector native resolution" mean?