Pressure sensitive. ZTE's Axon Mini Premium Edition has a total of three methods for unlocking the screen: Force Touch, fingerprint reader and iris scanner - and that in the upper mid-range! The configuration is convincing and everyday performance is good. However, it has some shortcomings after all.
http://www.notebookcheck.net/ZTE-Axon-Mini-Premium-Smartphone-Review.161215.0.html