The ThinkPad T400 features an Intel Core 2 Duo processor, 14.1" LED-backlight widescreen, up to 8GB of PC2-8500 and integrated Intel X4500 or ATI Mobility Radeon HD 3470.
The Aspire One is the latest "netbook" from Acer, offering a convenient, compact design at a budget price. The Aspire One features an Intel Atom Processor, 8.9" WSVGA TFT LCD, and a choice of either Genuine Windows XP Home Edition or Linpus Linux Lite version.