In many ways, the PS Vita is the device gamers have always wanted. Here are six things the PS Vita adds to make it far better than the PSP.
PSP and Vita (sort of) Screen Comparison : r/PSP
Top 10 Best PS Vita Games of All Time – GameSkinny
Which PS Vita model to choose ? - The Independent Video Game Community
PlayStation Portable / Platform - TV Tropes
Can't decide which one I like more : r/VitaPiracy
PlayStation Vita - Wikipedia
PlayStation Vita - Simple English Wikipedia, the free encyclopedia
Sony PS Vita (Wi-Fi + 3G) (PlayStation Vita) : : PC & Video Games
6 Ways the PS Vita Is Better Than the PSP
The little handheld that could': examining the Vita's impact a decade later - The Verge