The Motorola Razr Ultra is the best flip foldable phone out right now. With that said, the Razr Ultra is a solid device, with an impressive design, fantastic cameras, and a good software experience. For a limited time, you can score the Razr Ultra and a pair of wireless earbuds for just $800. The Razr Ultra is its top model featuring a 7-inch inner screen and 4-inch external display. The Razr Ultra also delivers good battery life, lasting up to a day for most people.