HP Compaq vs Lenovo

[chickenpie]

Please help. Need to buy a laptop and came across the following options:

HP COMPAQ 15,6" Compaq Presario
Model: CQ56-151SI
Intel Pentium Dual Core (T4500)
Processor: 2,3 GHz
RAM: 3GB
Hard Drive: 320GB
Dual layer DVD writer
Windows 7 starter
Logo's: pentium dual core
WLAN/LAN
Dual Layer DVD Writer
+ 2GB Cell C 3G
R4499

Lenovo G550
Intel Celeron Dual Core T3500 2,1 GHz
4GB DDR3 1066 Memory
320GB SATA Hard Drive
SM DL DVD-RW
Webcam
Multi Card Reader
Intel GMA 4500MHD Graphics
15.6" WXGA
Windows 7 home basic
R3799