EIZO's NOVA is a high-end monitor that features a 21.6" 4K AMOLED display (produced by JOLED in an inkjet printing process). The display offers HDR support. EIZO calls this OLED monitor an entertainment monitor saying it is especially suitable for gaming and video watching.
EIZO's NOVA is now shipping in Japan for 350,000 Yen (around $3,150 USD) and is also available in China. EIZO says it will produce only 500 units of the NOVA monitor.
21.6" 4K AMOLED