The highest resolution of the J5-PICO-HD is WXGA (1280x800). That's over two times the resolution of the most common projector native resolution of WVGA (854x480).
This multimedia projector's resolution (WXGA (1280x800)) is in fact the best resolution amongst all projectors of this age and type.
The worst resolution across similar types of multimedia projector is nHD (640x360).
What does "projector native resolution" mean?