Between the QNED99 Mini LED 65 and QM851 Mini LED 75, the QNED99 Mini LED 65 comes out ahead in hdmi 2.1 ports, while the QM851 Mini LED 75 wins on peak brightness / screen size. Overall, the QNED99 Mini LED 65 scores 69.5 and the QM851 Mini LED 75 scores 79.6 on our Mars Score.
Which should you buy?
The QM851 Mini LED 75 is the clear pick on raw spec strength, leading by 10.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the QNED99 Mini LED 65 if you care most about hdmi 2.1 ports. The biggest gaps in its favor are hdmi 2.1 ports.
Pick the QM851 Mini LED 75 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are peak brightness, screen size, smart os.
Both ship with comparable panel type, refresh rate, dolby vision, so those specs do not separate the two — focus on the differences below.
Bottom line: the QM851 Mini LED 75 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why LG - QNED99 Mini LED 65 wins
- ▲HDMI 2.1 ports — 2.00 more. 4 vs 2.
Why TCL - QM851 Mini LED 75 wins
- ▲Peak brightness — 100.00% more. 5000 nits vs 2500 nits.
- ▲Screen size — 15.38% more. 75 " vs 65 ".
- ▲Smart OS: Google TV (vs webOS).
Spec comparison
Display
| Spec | LG - QNED99 Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| Screen sizeⓘ | 65 " | 75 "lead |
| Panel typeⓘ | Mini-LED | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 144 Hz | 144 Hz |
| Peak brightnessⓘ | 2500 nits | 5000 nitslead |
HDR & Smart
| Spec | LG - QNED99 Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | false | truelead |
| Smart OS | webOS | Google TVlead |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | LG - QNED99 Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4lead | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, QNED99 Mini LED 65 or QM851 Mini LED 75?+
QM851 Mini LED 75 peaks at 5000 nits vs 2500 nits.
Which is better for gaming, QNED99 Mini LED 65 or QM851 Mini LED 75?+
QNED99 Mini LED 65 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does QNED99 Mini LED 65 or QM851 Mini LED 75 support Dolby Vision?+
Both support Dolby Vision.
Spec-level deep dives
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