The Samsung S85F in the 55-inch version has something exceptional – it features a QD-OLED panel. This sounds quite surprising, but that’s the fact, at least in Poland. So the question arises: is the difference from last year's S85D with a WOLED panel even noticeable? Yes, although in this particular test – black levels and contrast – it practically makes no difference.
Regardless of the scene, the S85F delivers infinite contrast and perfect black levels that we expect from any OLED. These results can amaze even the most demanding movie enthusiasts. It’s worth noting that such deep blacks can only be offered by televisions with organic panels – and it doesn’t matter whether it’s WOLED or QD-OLED. So, if you dream of a screen that can "turn off" the light in a scene as effectively as an independent cinema in a dark room, the S85F is one of those televisions.
Let's get to the point, which is what is most important in the Mini LED panel: black levels and contrast. The Xiaomi S Pro 2026 is built on a VA matrix, which right from the start promises deep blacks. Let's add to that Mini LED backlighting with a very large number of local dimming zones. In the 65-inch variant we tested, we counted as many as 532 of them. That's a solid number that should provide precise control over the backlighting. It should be noted that this number is proportional to the size—choosing the smaller 55-inch variant will result in correspondingly fewer zones, while larger models will have more.
So, how does the black level perform on the S Pro 2026? The answer is complex.
Generally, it's really not bad, and we see a clear improvement compared to the problematic model from 2025. As you can see in our measurement charts, the results are occasionally spectacular. In most of the film scenes we measured in SDR (standard dynamic range), the contrast could be confidently described as very good and even comparable to constructions three times more expensive. Well, it could be... and this brings us to the paradox of this model. The problem lies in how the TV manages zones in scenarios other than SDR. As soon as we feed the TV a higher quality signal, such as an HDR series or Dolby Vision from streaming platforms (Netflix, HBO Max, or Disney+), something strange happens. We have an overwhelming impression that the TV suddenly... forgets that it was equipped with local dimming zones at all. As shown in our video below, the black in such scenes resembles more shades of dark gray or navy blue. On top of that, there's a slight flickering of the entire screen. This is the level one would expect from TVs completely devoid of a local dimming system. It seems that Xiaomi decided to fix one, but crucial flaw of last year's 2025 model over the year. And they succeeded – we no longer have the annoying "zone disco," and the picture is stable. It's just a pity that when consuming top-quality content (HDR), the whole advanced system becomes completely useless.