Sony vaio vgn fw31j or sony vaio vgn fw21m

[jas61]

sony vaio vgn fw21m or Sony vaio vgn FW31J which one is best? I know sony vaio vgn fw21m supports Optical Out and it comes with Intel Core 2 Duo, 2.4 GHz, Is it same for Sony vaio vgn FW31J laptop. What are advantages of Sony vaio vgn FW31J?

[Pugsly]

The VAIO FW-Series radically enhances your multimedia entertainment with a revolutionary 16.4-inch real wide display. Sony Vaio VGN-FW31J : Processor - Type: Intel Core 2 Duo P8600 , Memory: 4096 MB , Graphics chip: ATI Mobility Radeon HD 3470 , Screen - Size: 16.4 inch , Screen - Resolution: 1600x900 , Hard disk - Capacity: 400 GB , Operating system: Microsoft Windows Vista Home Premium.

[Regina]

Sony Vaio VGN FW21M : Microsoft Windows Vista Home Premium, 16.4 in. WXGA+ TFT Active Matrix, 400GB hard drive, 4GB RAM, Core 2 Duo. It supports 3 MB L2 Cache Memory, 4 GB RAM of DDR2 SDRAM. Ample storage space is available with 400 GB - Serial ATA-150 - 4200 rpm hard drive. ATI Mobility Radeon HD 3470 graphics processor of 256 MB video memory is integrated in this device.

[Gonzo]

Sony VAIO VGN-FW31J : The 16.4in display is a fraction larger than that of the MSI and Samsung models, Images are true-to-life with vibrant colour, deep contrast and enhanced depth. Some models feature a double lamp for exceptional brightness and pin sharp detail.