The importance of OLED display performance and quality
Recently several display producers in Korea and China started to produce mobile flexible OLED display, aiming to compete with Samsung Display for the high-end part of the smartphone display market.
Some of these new displays suffer from display quality issues - whether from the display itself (as was the case in the first LGD pOLEDs used in the Google Pixel 2 devices) and some from the assembly contacts (which seems to be the case in the Huawei Mate 20 Pro).