Between the QM7K Mini-LED 75 and QM6K 65, the QM7K Mini-LED 75 comes out ahead in peak brightness and screen size, while the QM6K 65 wins on several specs. Overall, the QM7K Mini-LED 75 scores 77.3 and the QM6K 65 scores 66 on our Mars Score.
Which should you buy?
The QM7K Mini-LED 75 is the clear pick on raw spec strength, leading by 11.3 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 QM7K 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. The biggest gaps in its favor are peak brightness, screen size, hdmi 2.1 ports.
The QM6K 65 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable panel type, refresh rate, dolby vision, so those specs don't separate the two — focus on the differences below.
Bottom line: the QM7K 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 TCL - QM7K Mini-LED 75 wins
- ▲Peak brightness — 94.44% more. 3500 nits vs 1800 nits.
- ▲Screen size — 15.38% more. 75 " vs 65 ".
- ▲HDMI 2.1 ports — 2.00 more. 4 vs 2.
Why TCL - QM6K 65 wins
- No decisive advantages.
Spec comparison
Display
| Spec | TCL - QM7K Mini-LED 75 | TCL - QM6K 65 |
|---|---|---|
| Screen sizeⓘ | 75 "lead | 65 " |
| Panel typeⓘ | Mini-LED | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 144 Hz | 144 Hz |
| Peak brightnessⓘ | 3500 nitslead | 1800 nits |
HDR & Smart
| Spec | TCL - QM7K Mini-LED 75 | TCL - QM6K 65 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | true | true |
| Smart OS | Google TV | Google TV |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | TCL - QM7K Mini-LED 75 | TCL - QM6K 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4lead | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, QM7K Mini-LED 75 or QM6K 65?+
QM7K Mini-LED 75 peaks at 3500 nits vs 1800 nits.
Which is better for gaming, QM7K Mini-LED 75 or QM6K 65?+
QM7K Mini-LED 75 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does QM7K Mini-LED 75 or QM6K 65 support Dolby Vision?+
Both support Dolby Vision.
Spec-level deep dives
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