Hisense U7Q PRO is a mini-LED television with a VA panel and – in the version we tested, 65 inches – 560 local dimming zones. It's worth noting straight away that this number varies depending on the size – larger diagonals get more zones, while smaller ones get fewer accordingly. But regardless, the dimming system itself works really solidly here.
The contrast is genuinely very good for the price range in which this model is placed. In optimal conditions, the U7Q PRO can achieve results close to six-figure values, which until recently was reserved for much higher-end equipment. In practice – in scenes like the one from the film Oblivion – the picture looks stunning. With the lights on in the room, it's hard at first glance to distinguish this TV from organic screens. Of course, it’s still an LCD with local dimming, so compromises are unavoidable. In more challenging scenes, where there are many small light sources, the U7Q PRO tends to dim too aggressively. Instead of a slight degradation of black – some details that should be visible disappear. This is a side effect of the algorithm, which firmly adheres to the principle of “black should be black,” even at the expense of subtle elements in the picture.
But nonetheless – contrast is one of the stronger points of this model.
Black performance on the TCL RM7L is really good. The combination of a high-contrast VA panel with a zone-based RGB Mini-LED backlight allows the TV to achieve very high contrast figures. In most of the scenes we measured, the results were good enough that dark parts of the image looked deep and convincing. The RM7L performs best in less demanding shots where black occupies a large portion of the screen and bright elements are relatively small. In such conditions contrast can reach six-figure values. As scene complexity increases, results gradually fall off, but that is a natural characteristic of any LCD TV using local dimming.
However, the RM7L has noticeably fewer zones than its counterpart using an SQD Mini-LED backlight. In the 65-inch version the difference is more than twofold, so you more often see more pronounced blooming around bright elements on a dark background. In terms of pure dimming precision, the RM7L is therefore not as accurate as the C7L. RGB Mini-LED has its own advantage here though. The bloom is not simply white, it takes on the color of the displayed element. A good example is the helicopter cockpit scene from Sicario 2, where a greenish bloom appears around the green lights instead of the typical bright halo known from conventional Mini-LED TVs. The halo effect is still visible, but because its color matches the image it is less distracting and looks more natural.
Ultimately we rate the RM7L and C7L similarly for black-level performance. The C7L controls the backlight better thanks to a larger number of zones, while the RM7L makes up for it with the character of its bloom. The bloom is somewhat larger, but its color blends better with the displayed image.
NOTE: Naturally, as the TV size increases the number of zones grows, yet we expect similar contrast results across RM7L sizes. It’s also worth adding that TCL lists the number of "color zones" in its product brochures, not the actual dimming zones. Since each color zone consists of three RGB channels, the advertised number should be divided by three. Therefore 1,344 color zones in the 65-inch unit we tested mean 448 actual dimming zones.
Size | Dimming zones (actual) | Color zones |
|---|
65" | 448 | 1344 |
75" | 600 | 1800 |
85" | 720 | 2160 |
98" | 960 | 2880 |