Dell XPS
M1330
Toshiba
Protégé R500
Fujitsu
LifeBook S2210
Sony Vaio TZ150N
Price 1,800 USD 1,500 USD 2,000 USD 1,860 USD 2,100 USD Screen 13.3 inch 13.3 inch 12.1 inch 13.3 inch 11.1 inch 4 mm (upper) - 18 mm (below) 21 mm - 30 mm 18 mm - 23 mm 31 mm 27 mm Heavy 1.35 kg (whole) 1.78 kg 1.07 kg (786 grams separately) 1.8 kg 1.21 kg 5 hour battery , cannot replace 3 hours, replace for 8 hours, replace 2.5 hours, replace 4 - 7.5 hours, replace Intel Core 2 Duo 1.6 Chips Intel Core 2 Duo 2 GHz Intel Core 2 Duo 1.2 GHz AMD Turion 64 X2 1.9 GHz Intel Core 2 Duo 1.06 GHz DDR2 RAM 667MHz 2GB DDR2 667MHz 3GB DDR2 667MHz 1GB DDR2 667MHz 4GB DDR2 533MHz 1GB HDD 80GB PATA 250GB SATA 120GB SATA (or SSD 64 GB) 100 GB SATA 100 GB SATA Speed HDD 4200 rpm 5,400 rpm 5,400 rpm 5,400 rpm 5400 rpm Video Integrated Nvidia 128 MB Integrated ATI 256 MB Integrated Optical Drive No YesYesYesYes