Quantum Dot TVs Beat RGB LED TVs, Says the Company that Makes QDs for TVs

During Display Week 2026 at the Los Angeles Convention Center, a direct comparison between an 85-inch quantum dot mini-LED TV and an RGB LED TV highlighted key differences in image quality. The quantum dot TV, utilizing super quantum dots with a blue LED backlight, offered superior performance over the RGB LED set, which groups red, green, and blue LEDs into dimming zones for its backlight.

Color Crosstalk and Contrast

In tests displaying colorful patterns (such as colored boxes and crosses), the RGB LED TV suffered from color crosstalk, where colors bled into adjacent areas and reduced color accuracy. This was most evident when measuring the TVs' coverage of the BT.2020 color gamut—RGB LED coverage noticeably dropped with mixed content, especially for blue and green shades. These issues translated to real-world images too, like faces with shifting skin tones caused by colored backgrounds.

Quantum Dots Hold the Advantage (for Now)

The quantum dot TV, represented by TCL’s X11L, exhibited no such color bleeding and maintained consistent contrast, thanks in part to a much higher number of local dimming zones—over 14,000, according to reports. In comparison, RGB LED TVs currently offer fewer zones (around 8,000 in the demo), as each requires space for three different colored LEDs.

While some RGB LED TVs (like upcoming Sony models) may address crosstalk through improved processing and design, quantum dot TVs presently deliver more stable color performance and better contrast. Industry concerns over the new RGB tech’s visual artifacts are growing, although these issues may improve as the technology matures.

The Bottom Line

Quantum dot mini-LED TVs have the edge in color fidelity and contrast over RGB LED models due to reduced crosstalk and more precise backlighting. However, further advancements in RGB LED technology may narrow this gap in the coming years.

For the original article, visit The Verge: Quantum dot TVs beat RGB LED TVs.