The highest display resolution of the HP ENVY 15 is 1920 x 1080 pixels. That's 98% more display resolution than a 1366 x 768 pixels portable PC, which is the most common display resolution.
This laptop's display resolution (1920 x 1080 pixels) is actually the best display resolution across all notebook PCs that were launched around the same time as the ENVY 15.
The worst display resolution amongst comparable types of laptop is 1366 x 768 pixels.
It may also be worth considering one of the alternative notebook PCs that have a display resolution of 1920 x 1080 pixels currently available including the N56VJ, or the U500VZ (£649.99) both from Asus which has a better Rating.