Hisense U7Q PRO vs TCL RM7L

U7Q PRO is truly a bright television. In synthetic tests, it achieved over 1500 nits, which is an outstanding result for this price range. Such brightness – at least in theory – allows for HDR content to be displayed as intended by the creators, even in more demanding scenes with strong lighting. In practice, it is often very good, but not always perfect. In bright scenes with large areas – like the test chart with intense sunlight from the movie "Pan" – the U7Q PRO makes a huge impression. It can almost dazzle with its brightness, which is definitely an advantage in the context of HDR content. Unfortunately, it doesn't always manage to maintain this when many small bright details appear on a dark background. In such moments, the local dimming algorithms choose to dim some bright elements to maintain good black levels – and the side effect is that some details simply disappear from the frame. This is a classic compromise in mini-LED televisions – and the U7Q PRO is no exception. However, with such a large number of dimming zones, one could have hoped for a slightly more mature algorithm responsible for their control. Fortunately, the overall perception of HDR content is decidedly positive. The U7Q PRO is not only bright but also colourful, thanks to the PFS LED (QLED) coating, the coverage of the DCI-P3 colour palette is at 95%, while BT.2020 is around 73%.

TCL RM7L is a bright TV. In our measurements its peak brightness hovered around 1600 nits. That is clearly less than the C7L, which can approach 2600 nits, but in real film scenes the difference between the models is not that large. In less demanding shots with many bright elements, the RM7L can sustain about 1000 nits, and sometimes even a little more, getting close to 1500 nits. It performs worse in dark scenes with small points of light, where their brightness can fall to around 500 nits. This is not random behaviour. The TV intentionally dims fine details to better control the backlight and preserve higher contrast. That comes at the expense of their intensity, but it is typical behaviour for TVs with local dimming in a similar price bracket.

Colour gamut coverage

In HDR not only brightness matters but also colour. And here the RM7L has plenty to show. Colours are highly saturated and a wide colour gamut is one of its major strengths. In our DCI-P3 measurements it reached about 96%, and BT.2020 around 83%. It is worth remembering that on a TV with this kind of backlight the result can vary depending on the scene. On test patterns colours look best, while in films their saturation is sometimes a little lower than on SQD Mini LED or QD-OLED TVs. The construction of the backlight itself is also interesting. The RM7L does not use the classic red, green and blue LED set. TCL used two green LEDs and one blue, with the red produced by a PFS phosphor. This shows up in spectrometer measurements, but it does not have a major impact on the picture. Colours are still rendered correctly.

We tested the U7Q PRO in the best possible picture mode offered by this model – Filmmaker Mode. And indeed, this mode performs the best in terms of colour reproduction. However, that doesn't mean it's perfect. In our test unit, both in SDR and HDR content, the image had a slightly cooler tone. The white balance was skewed towards blue, giving the overall impression of being a bit "colder". It may not be glaring, but it is definitely noticeable – especially on white backgrounds, which seemed slightly bluish rather than neutral. Additionally – as we mentioned earlier – the television has a tendency to slightly brighten and oversaturate the image, which is also confirmed by the gamma and EOTF graphs. All this together means that without calibration, the image can appear somewhat unnatural – too cool, with slightly exaggerated dynamics. Therefore, we decided to carry out our own calibration – and you can see its effects and graphs below.

We checked the out-of-the-box colours in Filmmaker Mode, the best picture setting available to the user. TCL has been using it in its TVs for two years, and its aim is to reproduce the image as faithfully as possible in line with the creators' intent. On the RM7L it was indeed the most accurately set mode, although it was not without flaws. The biggest problem was the white balance. Too much red and blue made the image shift towards slightly pink tones. This was visible in both SDR and HDR. On top of that the brightness response was slightly boosted, making the picture appear a little brighter but at the same time less contrasty than it should be.

Thanks to the calibration, we managed to tame the white balance in SDR and HDR content. In the case of SDR materials, the effect is really very good – the image becomes neutral, cohesive, and simply pleasant to take in. Everything looks as it should.

HDR performs a bit worse. Although the white balance appears correct and the image overall gains in naturalness, unfortunately, the delta E errors remain noticeable. Why? Because Hisense does not give us full control over how the television manages brightness in HDR mode with the U7Q PRO model. This is where the limitation comes into play. When we look at the EOTF curve for HDR content, we can clearly see what we mentioned earlier – at the beginning of the graph, there is a distinct drop, meaning the television darkens the smallest areas more than it should. On the other hand – the brightest elements can sometimes be overly bright. As a result, some details get lost, others are too aggressive, and overall control over brightness does not always match what we are trying to achieve during calibration.

Does the image look better after calibration? Definitely yes, in terms of colour. But when it comes to managing brightness in HDR, we have to accept that the Hisense U7Q PRO will do it in its own way.

Thanks to the fairly extensive calibration menu we were able to correct the vast majority of the previously described issues. The biggest change concerned the white balance. After calibration it now looks very good, so the picture shed its pinkish tint and became much more neutral. The luminance response has also improved. Both the SDR gamma and the HDR EOTF curve are now much closer to the reference values. The picture is no longer unnecessarily brightened, and darker areas look more natural and have greater depth. Better luminance accuracy also affected the colours, which after calibration are noticeably more accurate. Not everything could, however, be set perfectly. With HDR material the RM7L still interprets part of the signal in its own way and does not always follow the reference curve precisely. This is most apparent in some darker scenes, where the TV can either slightly lift the shadows or darken them completely. That is where the earlier impression of a slightly brightened, less contrasty picture came from. Despite this, the calibration delivers a very good result. It removes the most visible errors and, above all, makes the picture much closer to how it should look.

If someone happens to come across older materials where the colour banding issue occurs – Hisense has a solution for that. In the U7Q PRO, we find a function called "Smooth and Gradient Image". Set to the "Medium" level, it works really well – removing most issues with gradation while not smoothing out the entire image, like blurring in Photoshop. 😉 Film grain remains, details do not disappear – this is exactly how it should work. Well done on the implementation!

As for upscaling weaker materials, it is simply good. It is not at the level of the most expensive televisions with advanced upscaling, but older content looks good. There is minor aliasing at very low resolutions, but this is completely normal and hard to avoid. On the plus side – even with the oldest materials, there is no overscan effect, the image is neither cropped nor artificially stretched.

Upscaling and digital image processing are not the RM7L's strong suit. TCL has used the MediaTek Pentonic 700 chipset here, designated MT5896, which is not among the best processors when it comes to handling lower-quality source material. The biggest problems appear with heavily compressed content from YouTube or standard broadcast TV. The processor cannot effectively hide posterization and the characteristic banding between tones. The feature intended to smooth these issues does little to help, and can also interfere with the image too much, smoothing, for example, faces or fine textures. For that reason it is best simply not to use it.

Standard upscaling to 4K looks better. Lower-quality content is sufficiently sharp and retains an adequate amount of detail. It is not on a par with the best processors on the market, but for everyday viewing the result is entirely acceptable.

“Speed” – this word came up most often during our tests of the U7Q PRO. The television is equipped with a 165 Hz panel, which is impressive in itself – especially since we are talking about a model in the mid-range price category. Of course, PC gamers will benefit the most from its full capabilities, but even with everyday viewing, it's clear that this is a fast and efficient panel. Like most modern televisions, the U7Q PRO can also enhance the fluidity of films that were originally recorded at 24 frames. In the menu, we find a slider that allows us to adjust the effect to our own preferences – from a more cinematic look, with subtle motion, to stronger smoothing with the characteristic “telenovela effect.”

The RM7L features a 144 Hz VA panel, so from the outset it is well suited to sports, gaming and other fast-paced content. The high refresh rate also gives the motion interpolation more scope, allowing it to generate additional frames. On the RM7L it works well and, with the right settings, can noticeably improve motion smoothness without an excessive soap opera effect.

The Hisense U7Q PRO is a television that seems almost designed with gamers in mind. It has practically everything one could expect from a gaming display: variable refresh rate (VRR), automatic low latency mode (ALLM), and as many as four HDMI 2.1b ports with full bandwidth of 48 Gb/s. Additionally, there is a clear and quite functional Game Bar, as well as a well-implemented Dolby Vision GAMING mode that works seamlessly with Xbox Series S and X consoles.

Sounds like perfection? Well, almost. Unfortunately, Hisense has still not implemented the HGiG feature, which means the system limitation of tone mapping on the television side. This means that when configuring HDR brightness on the console, we do it "by eye" or search for settings in online guides, as the display does not show the actual range of its brightness. It’s a pity – because HGiG indeed makes it easier to match the console to the television and helps avoid overexposure or overly dark scenes in HDR games.

Fortunately, the other features work very well. Input lag is low, responsiveness is excellent, and the handling of other functions is impeccable. And while not everything worked perfectly, the U7Q PRO can still be recommended to gamers without hesitation.

The RM7L earns almost nothing but praise when it comes to features for gamers. The TV supports ALLM, VRR and Dolby Vision Gaming and works properly with HGiG, so it’s hard to point to any major omissions in that regard. In practice this means automatic switching to a low-latency mode, smoother motion at variable frame rates and accurate brightness reproduction in HDR games. There’s also a very useful Game Bar. From it you can quickly check frame rate, VRR status, signal format or aspect ratio, and change the key settings without leaving the game. TCL has also added a few extra options, such as a crosshair overlay and brightening of dark image areas, which can be handy in some titles. The biggest drawback stems from the use of the Pentonic 700 processor. Only two of the four HDMI ports support the full HDMI 2.1 standard. That won’t matter much with a single console, but if you connect two consoles and a PC you may run out of ports, especially since one of those ports may be needed for eARC and a soundbar.