08 · Backlit lineage
RGB Mini-LED & a backlight that makes its own color
This is the newest rung on the backlit ladder, and the first one in years that changes the light itself. Every LCD so far has shone one color of light, white or blue, through a stack of filters to build a picture. QLED cleaned that light up with quantum dots. RGB Mini-LED takes the next step and rebuilds the backlight out of separate red, green and blue mini-LEDs, so the light starts out in full color before it ever reaches the screen. The first one you can actually buy, Hisense's 116 inch UX, runs thousands of these RGB zones at up to 8,000 nits. It is still an LCD underneath, so it still has shutters and a filter and per-zone dimming. What changed is where the color is born.
Five layers, back to front. A backlight made of red, green and blue mini-LEDs, a diffuser to even it out, the liquid-crystal shutters, a color filter, and the front glass. Pull them apart, or pick a layer to see what each one does.
Station 01
Where the color is made
The whole idea fits in one comparison. A QLED makes color in two layers downstream of a blue light. RGB Mini-LED makes it right at the source and drops a layer. Tap each one to see where the color is born.
Station 02
Color, not just brightness, per zone
A normal mini-LED zone has one job, get brighter or dimmer. An RGB zone can also choose its color. That changes how a bright object sits against the dark around it. Flip the two and watch the glow.
Station 03
Reaching for BT.2020
Pure colored light covers more of what the eye can see. The triangle is the slice of color a screen can show. Drag from a top QLED toward the widest standard in the books and watch it stretch.
Station 04
The name game
This is where the marketing gets slippery. Samsung's Micro RGB and LG's Micro RGB evo are the same idea as RGB Mini-LED, an RGB-backlit LCD. None of them are self-emissive Micro-LED, no matter what the word Micro suggests. Tap a column to place each one.
| Trait | RGB Mini-LED | Micro RGB | Micro-LED | OLED |
|---|---|---|---|---|
| Makes its own light? | No, LCD + backlight | No, LCD + backlight | Yes, per pixel | Yes, per pixel |
| Backlight | R/G/B mini-LEDs | R/G/B mini-LEDs, denser | None | None |
| Color source | The backlight | The backlight | The pixels | The pixels |
| Dimming | Per zone | Per zone, more zones | Per pixel | Per pixel |
| Black & bloom | Good, some bloom | Good, less bloom | Perfect | Perfect |
| Color gamut | Widest LCD yet | Widest LCD yet | Very wide | Wide |
| Peak brightness | Very high | Very high | Very high | Lower |
| Burn-in risk | None | None | None | Possible over years |
| Brand names | RGB MiniLED (Hisense) | Micro RGB, Micro RGB evo | Micro LED | OLED, QD-OLED |
| Price & sizes | Very high, big sizes | Very high, big sizes | Extreme, huge only | Premium, all sizes |
The tradeoff
What the RGB backlight buys, and what it can't
RGB Mini-LED is the brightest, most colorful LCD ever built. It is also brand new, costs a fortune, and still cannot beat self-emissive black.
Strengths
- The widest color of any LCD, reaching around 95 percent of BT.2020 because the light is already pure red, green and blue.
- Huge brightness, up to 8,000 nits on the first models, since no light is lost converting blue into other colors.
- Zones can set color and brightness together, so blooming around bright objects is dimmer and color-matched instead of a gray smear.
Weaknesses
- Still an LCD. Dimming is per zone, not per pixel, so perfect black and zero bloom remain out of reach.
- Brand new and expensive, sold mostly in very large, very pricey sets, and early reviews are mixed.
- The naming is a mess. Micro RGB and Micro RGB evo sound like Micro-LED but are the same RGB-backlit LCD.
Questions
RGB Mini-LED, quick answers
Is RGB Mini-LED the same as Micro-LED?
No. RGB Mini-LED is an LCD with a red, green and blue backlight behind it. Micro-LED is self-emissive, where each pixel is its own tiny LED and there is no backlight or LCD at all. Micro-LED costs many times more and only comes in very large sizes. Samsung's Micro RGB and LG's Micro RGB evo, despite the name, are RGB Mini-LED, not Micro-LED.
Is RGB Mini-LED better than OLED?
In a bright room, often yes, since it goes far brighter and shows wider, more saturated color while never burning in. In a dark room OLED still wins, because its self-lit pixels switch fully off for perfect black with no blooming. As with QLED, the better choice depends on your room.
Does it still use quantum dots?
Mostly not. The point of an RGB backlight is that the light is already colored, so the quantum-dot film that QLED relies on can be dropped. A few early sets still mix in a little quantum dot to fine-tune color, but the goal of the design is to make the backlight itself do the job.