Lenovo has officially introduced the ZUK Edge in China today. The high-end phone starts at $330, offers a fairly large display-to-body-ratio of 86.4 percent and supports a wider range of LTE-bands than regular Chinese smartphones in this price range.
http://www.notebookcheck.net/Lenovo-ZUK-Edge-is-official-Cheap-SD821-phone-has-small-bezels.188294.0.html