Both the LG 85QNED92AUA and the Sony Bravia K-98XR50 share the same display technology foundation: Mini-LED LCD panels driven to a native 4K (3840 x 2160) resolution at a 120Hz refresh rate, with 10-bit color depth rendering 1.07 billion colors. Their HDR format support is also identical — both cover HDR10, Dolby Vision, and HLG, while neither supports HDR10+. Anti-reflection coatings and ambient light sensors are present on both, and viewing angles are a wide 178° horizontally and vertically on each. In terms of panel quality parity, these two televisions are closely matched on paper.
The single most meaningful differentiator in this group is the trade-off between screen size and pixel density. The LG's 84.5″ panel yields a pixel density of 52 ppi, while the Sony's larger 97.5″ panel — spreading the same 4K resolution across roughly 13 more inches of diagonal — drops to 45 ppi. In practice, this means the LG will produce a marginally sharper image per inch. However, the real-world visibility of this difference depends heavily on viewing distance: at the typical seating distances appropriate for a 97-inch screen, the human eye is unlikely to resolve that 7 ppi gap. The Sony's size advantage, on the other hand, is immediately tangible — it delivers a substantially more immersive, cinematic presence in the room.
For this display group, the Sony Bravia K-98XR50 holds the edge for buyers who prioritize screen immersion and room-filling impact, while the LG 85QNED92AUA has a technical advantage in pixel sharpness that is most relevant in smaller rooms or closer viewing positions. Neither product has a superiority in HDR coverage, color depth, refresh rate, or panel technology — those factors are effectively tied.