Engadget Japan, the screen is more colorful, has a stronger contrast ratio, and to the praise of gamers everywhere, has a faster response time. The official stats? Color gamut is twice as wide. The contrast ratio is improved 5 times. The response time has doubled. For gamers that have complained about the PSP-1000 and 2000's slow response time (which creates a ghosting effect in certain games), this is certainly good news.