This document compares the specifications of the PS4, Xbox One, Wii U, PSP, Nintendo DS, and Nvidia Shield. The PS4 and Xbox One both have 8-core processors, 8GB of RAM, and support HDMI output up to 4K resolution. The Wii U has a weaker 3-core processor, 2GB RAM, and supports HDMI up to 1080p. The PSP, Nintendo DS and Nvidia Shield are handheld devices with varying processors, RAM, and integrated audio/video capabilities running their respective operating systems. Storage options range from internal flash memory to removable media like game cartridges, memory cards, and microSD cards.