Getting to the point, which is the evaluation of black levels and contrast, we need to start with the specifications that truly impress on paper. The Haier M95E is a Mini LED design, armed with an impressive array of 576 independent dimming zones in its 65-inch version (a symmetrical layout of 24x24). When we combine this technology with a VA panel, known for its native deep blacks, our expectations for image quality immediately rise. And indeed, as long as we feed the TV with static test patterns, everything looks phenomenal. The contrast measurements are so remarkable that the M95E almost throws down the gauntlet to the most expensive players in the market. Unfortunately, this enthusiasm lasts only until we switch on the first random movie material.
As soon as motion appears on the screen – and we're not even talking about wild chases, but just ordinary dialogue or camera pans – a fundamental weakness of the unfinished backlighting algorithms becomes apparent. If you remember our tests of the Xiaomi S MINI-LED 2025 model, history is dangerously repeating itself. The dimming zones seem to have a life of their own, hosting a sort of "light disco." Chaotic flashes and visible pumping of the backlight are unfortunately very distracting and pull you out of the viewing experience, creating a massive HALO effect. Importantly, we conducted the tests on the "High" dimming setting. It turned out that in our unit, this was the only mode in which the zones actually performed sensibly with HDR content without causing a drastic drop in overall brightness. All of this leads to one conclusion: The M95E has enormous but completely untapped hardware potential. It clearly lacked hours spent fine-tuning the software, which forced us to lower the score in this crucial category.
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 |