The two best-selling Ultrabooks currently are the XPS 13, ThinkPad X1 Carbon and XPS 15. The most popular Ultrabooks are from Lenovo, ASUS and DELL. Ultrabooks from these brands usually cost about S$ 4.00 to S$ 3,699.00. Depending on your needs, you can get Touch Screen, Gaming and Ultrabooks. Most Ultrabooks used today are in White, Silver and Gold. Up to 78% discounts on Ultrabooks can be found only on iprice.