
Why didn't you include X notebook?
I tried to limit the list to business class* sub-notebook and ultraportable models. I did not include netbooks** or mini-notebooks because these are a different class. I did not include iterations that did not result in a form factor change. I did not include machines with processors older than P3 because I feel they aren't viable for normal use today. If you feel I missed an exceptional model, mention it in the thread and I'll add it to the chart.
Why did you include Y notebook?
*The Vaio X505 was included despite not being a business class model because its unrivaled in size and style.
**The Eee PC was included because its ubiquitous with the emerging netbook class and has gained a lot of popularity.
The Latitude E4300 was included because of the comparison to the X300 and X200.
Your dimensions are off!
I tried to take the dimensions from the manufacturer's website whenever possible. Some of the models had varying thickness, I chose the largest thickness, because I believe it represents the size the best.
Your volume is inaccurate! WTF is dm3?
The volume is not intended to be an accurate volume but a factor to compare the overall dimensions of the notebooks. dm3 means decimeters cubed. 0.1m = 1dm = 10cm = 100mm. It was the most rational unit of measurement to use. It is nearly normalized with the smallest notebook nearing 1.
Not on weights
Weights shown are the lightest configurations. When possible this included the lightest battery option and without optical drive when that was an option.
Download the excel file.








