Both TVs share the same 4K (3840 x 2160) resolution, near-identical pixel density (~80–81 ppi), a 10-bit panel capable of displaying 1.07 billion colors, and identical 178º viewing angles in both directions — so on paper, the raw resolution story is a draw. The more decisive difference lies in panel technology: the Hisense 55A6Q uses a traditional LED-backlit LCD, while the Sony Bravia XR80M2 employs an OLED/AMOLED panel. In practice, OLED delivers per-pixel light control, which means true infinite contrast ratios, perfect blacks, and far more precise local dimming compared to any LCD-based design — a fundamental structural advantage that no spec tweak on an LED panel can fully replicate.
The second major differentiator is refresh rate. The Hisense tops out at 60Hz, while the Sony runs at 120Hz. For everyday TV viewing, 60Hz is adequate, but for fast-motion sports, action films, or gaming, the Sony's higher refresh rate produces noticeably smoother motion with significantly less blur or judder. On the HDR front, the Hisense edges ahead by supporting HDR10+ in addition to HDR10, Dolby Vision, and HLG — the Sony omits HDR10+, supporting only HDR10, Dolby Vision, and HLG. HDR10+ is a dynamic metadata format that can optimize tone-mapping scene by scene, so this is a real, if content-dependent, advantage for the Hisense.
Overall, the Sony Bravia XR80M2 holds a clear display advantage: its OLED panel and 120Hz refresh rate represent qualitative leaps over the Hisense's LED-LCD at 60Hz — improvements that translate directly into visible picture quality in dark scenes, contrast handling, and motion clarity. The Hisense's HDR10+ support is a genuine plus, but it does not offset the panel-type and motion gap. Buyers prioritizing pure display performance should favor the Sony; those who need HDR10+ compatibility and can accept an LCD panel may find the Hisense sufficient.