quad-curved AMOLED screen

Xiaomi Mix 5 May Debut with Quad-Curved Display and Under-Display 3D Face Unlock

Xiaomi seems ready to reignite its boldest smartphone lineup with the long-awaited Xiaomi Mix 5, and the leaks are pointing to some seriously futuristic upgrades. If reports hold true, this device could set a new benchmark in display design by introducing a quad-curved screen and an under-display 3D facial recognition system—a first in the industry. ...