Nvidia made waves when it brought this $199 Android puppy to market. The Tegra Note 7, is powered by a Tegra 4 chip, is offered under the EVGA brand. It comes with a stylus and a suite of pen-enabled apps, making this a student-friendly device. Plus, we enjoyed its bright, 1280 x 800-pixel 7-inch display and solid audio. And that's not to mention the strong performance and graphics quality.