The LG QNED85 65 wins overall with stronger performance metrics including higher brightness levels measured at 800 nits peak (per RTINGS) versus 650 nits on the QNED80 55. It also delivers better contrast ratios around 50,000:1 compared to 30,000:1 on the smaller model. The QNED80 55 remains competitive for budget-conscious buyers seeking solid 120Hz 4K in a compact form.