At a headline level, the LG 85QNED92AUA and the Sony Bravia K-85XR50 occupy virtually the same display territory. Both are Mini-LED LCD panels running at a native 3840 x 2160 (4K UHD) resolution across an effectively identical screen size — 84.5″ versus 84.6″ — yielding the same 52 ppi pixel density. In practice, at typical living-room viewing distances, neither panel will reveal individual pixels, so sharpness is a non-issue for both.
Where shared specs matter most, both sets are equally well-equipped: 10-bit color depth capable of rendering 1.07 billion colors, a 120Hz native refresh rate that benefits fast-motion content and gaming alike, and an identical HDR format lineup — HDR10, Dolby Vision, and HLG supported; HDR10+ absent on both. The lack of HDR10+ is a minor omission given Dolby Vision's prevalence, but neither TV has an edge here. Both also share 178° horizontal and vertical viewing angles, an anti-reflection coating, and an ambient light sensor for automatic brightness adjustment — all practical advantages for varied room conditions.
Given that every meaningful display specification — panel technology, resolution, color depth, refresh rate, HDR support, and viewing angle — is identical between the two, this group is a dead tie. No display-level advantage can be awarded to either the LG or the Sony based solely on the provided specs. A buying decision here should hinge on other spec groups such as processing, sound, or smart platform features rather than anything on the screen itself.