Laptops and processors, need to pick between these?

Hello im buying a laptop in the next month or so and need to pick between these 2, http://www.play.com/PC/PCs/-/654/861/-/10108913/Acer-Aspire-5935G-644G32BN-Core-2-Duo-P6400-2-13GHz-4GB-320GB-15-6-Blu-ray-Vista-Home-Premium-Laptop-Notebook/Product.html?searchtype=genre, or http://www.play.com/PC/PCs/4-/13346238/Acer-Aspire-5740-334G32BI-Core-i3-330M-2-13GHz-4GB-320GB-Blu-ray-BD-ROM-Combo-15-6-Windows-7-Home-Premium-64-Bit-Laptop-Notebook-L/Product.html and dont know which to pick, any advice would be greatly appreciated. regards nick