The highest resolution of the Philips 19S4 is 720 x 400. That's 78% less resolution than the most common graphics resolution of 1280 x 1024 (SXGA) (which is also found on this PC display). In addition, this Philips LCD screen have graphics resolutions of 1024 x 768 (XGA), 1280 x 720 (HD 720) and 640 x 480 (VGA) and 800 x 600 (SVGA).
A 720 x 400 graphics resolution is actually the worst resolution amongst all LCD screens of this type and age.
The best resolution amongst similar types of PC screen is 1920 x 1080 (HD 1080).