The Apple iPad and Its Rivals

Lenovo Ideapad S10-3T, tablet, iPad, Apple
Courtesy Company
3 of 5

Lenovo Ideapad S10-3T

This 3-pound tablet has a physical keyboard and a 10-inch display that swivels to switch from laptop to tablet. Other features include Quick Start, for going online without booting into Windows 7, and DirectShare, for syncing files. A charge lasts seven hours, compared with 10 on the iPad.

Cost: $499