Over the past month, Lenovo carried out a subtly engaging media campaign for its upcoming device, the Z5. That device was unveiled yesterday, however, and it would seem that most of the company's claims were pure hogwash.
https://www.notebookcheck.net/The-Lenovo-Z5-has-been-unveiled-and-it-turns-out-Lenovo-has-been-lying-to-us-all.307920.0.html