However, if you're watching TV in a dark room, which we highly recommend for any high-quality video experience, those sizzling highlights may seem too bright, causing your eyes to become sore or scratchy. This is great, as it makes an image that really pops in a realistic way. For example, the sun or a streetlight will be noticeably brighter than the surrounding scene. Mid- and higher-end TVs offer significantly more brightness when watching HDR content. Nearly all TVs and streaming devices that have 4K resolution also handle HDR. It's available on PlayStation and Xbox game consoles and streaming services. Here are a few things that you can do about this: HDR and Brightness ‘issues’ explained High dynamic range, or HDR, is one of the latest TV technologies. With the lights down low, the extreme brightness of many of these TVs can cause eye fatigue and irritation in some cases. High-quality movies and TV shows are best enjoyed in a dark room to reduce reflections and help increase contrast. Although brighter TVs make it easier to watch in a well-lit room, it also brings out the real highlights of HDR. Bright and colourful images of these TVs are a pleasure for your eyes, but brighter doesn't always mean better. Innovations like mini-LED have also made TVs even brighter. It doesn't mean that they all have the same performance as several HDR TVs are brighter than their older, non-HDR counterparts. High Dynamic Range (HDR) video is a basic feature that is compatible with nearly all modern TVs.