Alternative? Not really. The highlight of the Flex 14 is surely its 300 degree swivel screen alongside the related multimedia and presentation options. Lenovo now expands this product line with a weak AMD APU from the E-series. Why this concept does not work can be read here.
http://www.notebookcheck.net/Review-Update-Lenovo-IdeaPad-Flex-14D-Convertible.114729.0.html