The document compares specifications and prices of various laptop models, including the Lenovo T400 with a 2.2 GHz processor, 2GB RAM, and 14.1" display for Rs. 12500, the Fujitsu s7020 with 1GB RAM, 80GB HDD and 13.3" screen for Rs. 7500, and two HP Pavilion models with Core 2 Duo processors, 2GB RAM, 250GB HDD, 15.4" displays and 2 hours backup for Rs. 13000 each.