HP's 2019 Spectre x360 15 is a high-end laptop that features an Intel Core i7 CPU, 16 GB of RAM and 512 GB of SSD storage. The top of the line variant has an OLED display (we do now know the resolution yet).

HP Spectre x360 15 photo

HP did not yet reveal the price of the OLED variant - but the company aims to ship it by March 2019.

OLED type: 

15" AMOLED display