Test Results for Walmart Onn TVs The four Onn TVs currently in our TV ratings include the 75-inch Onn 100044717, 70-inch Onn 100012588, 65-inch Onn 100012587, and 43-inch Onn 100012584.

Price, availability, and specs The Onn Google TV 4K Pro currently sells for $50 and, for the time being, is available exclusively at Walmart (both online and in stores).

Walmart surprised us with the Onn 4K Pro, a fast and feature-packed Google TV streaming device that offers more at this price than we expect.