System76's Adder WS is a premium Linux laptop that features an SDC 15.6" 4K (3840x2160) AMOLED display, an Intel Core i7-9750H chipset (or an i9-9980HK), an RTX 2070 GPU, up to 64GB of RAM and up to 8TB of storage.

System76 Adder WS photo

The Adder WS will start shipping in August 2019, the price was not revealed yet.

OLED type: 

15.6" 3840x2160 AMOLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters