The highest display resolution of the ENVY TouchSmart 15-j004sa is 1920 x 1080 pixels. That's 98% more display resolution than the most frequently found display resolution of 1366 x 768 pixels.
A 1920 x 1080 pixels display resolution is in fact the best display resolution across all many processor core laptops that are a similar age to the ENVY TouchSmart 15-j004sa.
A 1366 x 768 pixels display resolution is the worst display resolution amongst similar types of notebook PC.
We think you might also be interested in some of the other notebook PCs that have a display resolution of 1920 x 1080 pixels currently available including because of it's better review score, the N56VJ, or the U500VZ (£649.99) both from Asus.