This document compares the specifications and features of the PSP, Nintendo 3DS, and Nevada Shield handheld gaming devices. The PSP has a 333MHz processor and 32MB of RAM, along with a 4.3" screen and built-in speakers and microphone. It sold well and was comfortable to use, but experienced lagging and audio issues over long term use. The Nintendo 3DS has 6MB of VRAM and dual ARM11 cores, and has an impressive battery life and video display in 3D mode, but has less graphics power and storage than intended. The Nevada Shield has a 1.9GHz processor, 72 graphics cores, and 16GB of storage with a microSD slot, but did not sell as