PSP specs

Sony PSP

And Nintendo has the Gameboy DS (Dual screen) that uses touch screen technology (bottom screen)

The PSP will also be able to play movies (Such as the new ff7 movie) and others that are formatted on the new disk technology.

DS specs

Nintendo DS

Some of the ds Titles include:

Nintendo Titles

Metroid Prime: Hunters
PictoChat
WarioWare, Inc. DS
Super Mario 64x4

Others

Mobile Suit Gundam Seed
Bomberman
Yu-Gi-Oh!: Nightmare Troubadour
Pac'n Roll
Pac-Pix
Egg Monster Heroes
Sonic E3 Demo

Sony PsP Titles:

* Ape Escape
* Dynasty Warriors
* F1 Racing
* Medieval
* Metal Gear Solid
* NBA Street
* Need for Speed Underground
* NFL Street
* Tiger Woods
* Tony Hawk's Pro Skater
* Twisted Metal
* Wipeout