1-1 of 1 Answer
TV manufacturers often omit specific brightness ratings (measured in nits or cd/m²) because of a lack of standardized testing methods, and the variability of brightness depending on picture modes. There is no universal standard for how manufacturers must measure and report brightness, leading to inconsistencies. A TV might hit 1,000 nits briefly on a tiny 2% window of the screen (peak brightness), but only 500 nits across the whole screen (sustained brightness). Manufacturers might cherry-pick the highest number. Without a standard, manufacturers could measure the maximum light output of a single pixel under non-realistic conditions, which does not reflect the actual experience of watching a movie at home. The brightest a TV can get is usually in its "Vivid" or "Store Demo" mode, which offers poor color accuracy and is generally not how people watch at home. If manufacturers listed the, say, 300-nit brightness of an accurate "Cinema" mode, consumers might choose a less accurate TV that lists a higher, brighter "Vivid" number. Unlike monitors, the brightness of modern TVs changes based on the type of content and setting. Standard Dynamic Range (SDR) content is typically mastered for only 100 nits, while High Dynamic Range (HDR) content can utilize 1,000 to 4,000+ nits. Calibrated "Filmmaker Mode" or "Movie Mode" will have significantly lower brightness than "Vivid" mode, making it difficult to define one single "correct" brightness number. Many manufacturers prefer to focus on black levels and contrast ratios, particularly for OLED technology. OLED TVs may have lower overall peak brightness (nits) compared to high-end LED/Mini-LED TVs, but because they can turn off individual pixels to create perfect blacks, they often have better, more noticeable contrast, making the picture appear better even if the "nits" number is lower. Because manufacturers do not provide consistent, honest, or easy-to-find brightness data on the box, consumers looking for this information should rely on independent reviews from reputable sources like RTINGS, CNET, or Digital Trends, which test brightness using standard methodologies...^Ivan.
Sorry, there was a problem. Please try again later.
