ViewSonic's ELITE XG550 is a 55" gaming monitor based on LG's 4K 120Hz WRGB OLED panel.ViewSonic says the XG550 will ship in Q4 2020. OLED type: 55" 4K WRGB AMOLED Tags: OLED devices List of OLED monitors on the market Posted: Jan 08,2020 by Ron Mertens
