The lg 55-inch c5 oled evo ai 4k smart tv features a self-lit 4k oled panel paired with the α9 ai processor gen8. it delivers infinite contrast, absolute blacks, peak brightness up to 1,200 nits, and a responsive 144hz refresh rate tailored for cinematic viewing and gaming.key specificationsdisplay: 55-inch 4k ultra hd (3,840 × 2,160) oled evo panel with pixel dimmingprocessor: α9 ai processor 4k gen8 with ai super upscalingrefresh rate: native 120hz, boosting up to 144hz for supported pc/gaming setupsgaming features: four hdmi 2.1 ports, nvidia g-sync, amd freesync premium, and very low input lagaudio & video: dolby vision, dolby atmos, and filmmaker modesmart platform: webos 25 with personalized profiles, ai voice id, and magic remote