Getting to the heart of the matter, namely the assessment of black levels and contrast, we must begin with specifications that evoke genuine admiration on paper. The Haier M95E is a Mini LED construction, equipped in its 65-inch version with an impressive grid of 576 independent dimming zones (a symmetrical layout of 24x24). When we combine this technology with a VA panel, renowned for its native deep blacks, our expectations for image depth instantly rise. And indeed, as long as we feed the television 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 admiration lasts only until we switch on the first random piece of film material.
As soon as motion appears on screen – and we’re not even talking about wild chases, but rather ordinary dialogue or a camera transition – a fundamental weakness of the rudimentary backlight control algorithms comes to light. If you remember our tests of the Xiaomi S MINI-LED 2025 model, the story dangerously circles back. The dimming zones seem to have a life of their own, throwing a kind of "light disco". Chaotic flashes and visible backlight pumping are unfortunately very distracting and spoil the viewing experience, creating a huge HALO effect. Importantly, we conducted tests on the "High" dimming setting. It turns out that in our unit, this was the only mode in which the zones could undertake any meaningful work in HDR content, without causing a drastic drop in overall brightness. All of this leads to one conclusion: the M95E has enormous, yet completely untapped hardware potential. Clearly, there has been a lack of hours spent refining the software, which forced us to lower the score in this key 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 |