Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Hisense - ULED X UX 85 | TCL - QM7K Mini-LED 75 |
|---|---|---|
| Peak brightness | 5000 nits | 3500 nits |
| Refresh rate | 165 Hz | 144 Hz |
| Screen size | 85 " | 75 " |
| HDMI 2.1 ports | 2 | 4 |
Between the ULED X UX 85 and QM7K Mini-LED 75, the ULED X UX 85 comes out ahead in peak brightness / refresh rate, while the QM7K Mini-LED 75 wins on hdmi 2.1 ports. Overall, the ULED X UX 85 scores 81.8 and the QM7K Mini-LED 75 scores 76.4 on our Mars Score.
Which should you buy?
The ULED X UX 85 edges ahead on the Mars Score (81.8 vs 76.4), but the 5.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the ULED X UX 85 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, refresh rate, screen size. The single most decisive one: Peak brightness — 42.86% more. 5000 nits vs 3500 nits.
Pick the QM7K Mini-LED 75 if you care most about hdmi 2.1 ports. Its strongest claims are hdmi 2.1 ports. The single most decisive one: HDMI 2.1 ports — 2.00 more. 4 vs 2.
Both ship with comparable panel type, dolby vision, vrr, so those specs do not separate the two — focus on the differences below.
Bottom line: the ULED X UX 85 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Hisense - ULED X UX 85 or TCL - QM7K Mini-LED 75?
Hisense - ULED X UX 85 leads the current Mars Score by 5.4 points.The more useful decision is the trade-off behind that result: compare screen size, refresh rate, hdmi 2.1 ports against the way you will actually use the product.
Choose Hisense - ULED X UX 85 if…
Hisense - ULED X UX 85 has the measurable edge on peak brightness nits, refresh rate hz, screen size in.
Choose TCL - QM7K Mini-LED 75 if…
TCL - QM7K Mini-LED 75 has the measurable edge on hdmi 2 1 count.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Hisense - ULED X UX 85 wins
- ▲Peak brightness — 42.86% more. 5000 nits vs 3500 nits.
- ▲Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
- ▲Screen size — 13.33% more. 85 " vs 75 ".
Why TCL - QM7K Mini-LED 75 wins
- ▲HDMI 2.1 ports — 2.00 more. 4 vs 2.
Spec comparison
Display
| Spec | Hisense - ULED X UX 85 | TCL - QM7K Mini-LED 75 |
|---|---|---|
| Screen size | 85 "lead | 75 " |
| Panel typeⓘ | Mini-LED | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 165 Hzlead | 144 Hz |
| Peak brightnessⓘ | 5000 nitslead | 3500 nits |
HDR & Smart
| Spec | Hisense - ULED X UX 85 | TCL - QM7K Mini-LED 75 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | true | true |
| Smart OS | Google TV | Google TV |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Hisense - ULED X UX 85 | TCL - QM7K Mini-LED 75 |
|---|---|---|
| HDMI 2.1 portsⓘ | 2 | 4lead |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, ULED X UX 85 or QM7K Mini-LED 75?+
ULED X UX 85 peaks at 5000 nits vs 3500 nits.
Which is better for gaming, ULED X UX 85 or QM7K Mini-LED 75?+
ULED X UX 85 offers 165Hz refresh and 2 HDMI 2.1 ports.
Does ULED X UX 85 or QM7K Mini-LED 75 support Dolby Vision?+
Both support Dolby Vision.