The LG OLED83G5W is the better choice for cinematic experiences with its true blacks and wider viewing angles, but the QN90A offers more value for its price and is better suited for bright room viewing. According to RTINGS, the LG OLED83G5W has a higher contrast ratio (per RTINGS) and better motion handling (per Tom's Hardware). However, the QN90A has a higher peak brightness (per CNET) and a w...