ZTE Axon mini was supposed to have the first pressure-sensitive display, but as it turned out - only its Premium edition has this feature. 

Axon Mini Premium is available from today. The phone features a 5.2" Super AMOLED 1080p display and runs on Snapdragon 616 chipset. It has a 13MP rear cam with phase-detection AF, 3GB of RAM and 32GB expandable storage. The phone utilizes skinned Android Lollipop. The price is set as $299.