Hd Metal Core Wheels Which Laptop Is Better.... XPS 1530 Or Dell Studio 15?

Which laptop is better.... XPS 1530 or dell studio 15? - hd metal core wheels

Dell Studio 15
2.4 GHz Pentium 2 Duo
4 GB of RAM
ReadOn 256 ATI HD 3450
350GB hard drive ...
Plastic lids

XPS 1530
Pentium Core 2 Duo 2 GHz,
3 GB of RAM
256 m GeForce 8600 GT
250 GB hard drive ...
No shiny metal cover () very cool

Studio 15 is 80usd cheaper ... I need the laptop for work (as a student), light games such as Need for Speed, Half Life 2 No Resident Evil .. Film Songs ..... n ABIT

pls help me choose ....