The PPX4150 has a maximum resolution of nHD (640x360). That's 89% less resolution than the most frequently found projector native resolution of 1080p (1920x1080).
An nHD (640x360) projector native resolution is in fact the worst resolution amongst all comparable spec data projectors that are a similar age to this multimedia projector.
The best resolution amongst similar types of data projector is DCI 4K (4096 x 2160).
What does "projector native resolution" mean?