QN80F is a representative of the Neo QLED series, meaning it is a television with Mini LED backlighting. Unlike its cheaper cousin, the QN70F model, the diodes here are placed directly behind the panel (rather than at the edges), which gives it a solid advantage right from the start when it comes to contrast control. In the 65-inch variant we tested, we counted 88 dimming zones – a result that may not be particularly impressive, but as it turned out, sufficient to achieve quite decent results.
In tests based on scenes from films such as Oblivion and The Meg, the QN80F performed well – blacks were deep, and the overall image consistency was visually appealing. However, in more demanding moments (e.g., scenes with a large number of bright details on a dark background), a halo effect appeared. This is where the limitation of the number of zones becomes evident – bright elements could bleed into one another, and some details in the dark areas lost visibility. In one scene featuring a helicopter (The Meg), we even noticed slight brightness flickering, as if the television was trying its best to maintain detail visibility at the expense of black depth.
However, these issues are not exclusive to this model – halo effects or drops in contrast during very complex scenes are challenges faced by most Mini LED televisions, even the more expensive ones. In its class, the QN80F performs positively and offers significantly better contrast than the QN70F model with edge backlighting. For most users, this will be a level more than sufficient – although not perfect.
I must admit that approaching a receiver in this price range, one instinctively crosses their fingers, hoping that at least the black won’t be a grey patch. Meanwhile, the Haier Q80FUX, specifically the 55-inch specimen residing in our editorial office, can very positively surprise in this regard. Its secret lies in the use of a VA panel, which inherently has a tendency to generate high contrast. And these are not empty promises. During screenings, in most cinematic shots, the contrast consistently reported levels from 5000:1, often reaching the threshold of 8000:1. These are really strong results, considering the fact that this television does not possess any, even minimal, form of local dimming. Translating this into experiences from behind the couch: for its price point, the Q80FUX offers simply solid black. Of course, it is not that perfectly velvety depth that makes the screen disappear into darkness. When we conduct a screening in conditions of full isolation from light, we notice that in the darkest parts of the image, the black reveals its budget origins, subtly veering towards a bluish hue. However, this is a defect that is easy to mask – just a bit of light from a lamp in the corner of the room is enough for this nuance to become invisible, and the image to regain satisfying depth.