Hisense - U8Q Pro Mini LED 65 vs TCL - QM851 Mini LED 75
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Hisense - U8Q Pro Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| Peak brightness | 3000 nits | 5000 nits |
| Screen size | 65 " | 75 " |
| Refresh rate | 165 Hz | 144 Hz |
Between the U8Q Pro Mini LED 65 and QM851 Mini LED 75, the U8Q Pro Mini LED 65 comes out ahead in refresh rate, while the QM851 Mini LED 75 wins on peak brightness / screen size. Overall, the U8Q Pro Mini LED 65 scores 74.1 and the QM851 Mini LED 75 scores 78.2 on our Mars Score.
Which should you buy?
The QM851 Mini LED 75 edges ahead on the Mars Score (74.1 vs 78.2), but the 4.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the U8Q Pro Mini LED 65 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 refresh rate. The single most decisive one: Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
Pick the QM851 Mini LED 75 if you care most about peak brightness / screen size. Its strongest claims are peak brightness, screen size. The single most decisive one: Peak brightness — 66.67% more. 5000 nits vs 3000 nits.
Both ship with comparable panel type, dolby vision, hdmi 2.1 ports, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Hisense - U8Q Pro Mini LED 65 or TCL - QM851 Mini LED 75?
TCL - QM851 Mini LED 75 leads the current Mars Score by 4.1 points.The more useful decision is the trade-off behind that result: compare screen size, refresh rate against the way you will actually use the product.
Choose Hisense - U8Q Pro Mini LED 65 if…
Hisense - U8Q Pro Mini LED 65 has the measurable edge on refresh rate hz.
Choose TCL - QM851 Mini LED 75 if…
TCL - QM851 Mini LED 75 has the measurable edge on peak brightness nits, screen size in.
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 - U8Q Pro Mini LED 65 wins
- ▲Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
Why TCL - QM851 Mini LED 75 wins
- ▲Peak brightness — 66.67% more. 5000 nits vs 3000 nits.
- ▲Screen size — 15.38% more. 75 " vs 65 ".
Spec comparison
Display
| Spec | Hisense - U8Q Pro Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| Screen size | 65 " | 75 "lead |
| Panel typeⓘ | Mini-LED | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 165 Hzlead | 144 Hz |
| Peak brightnessⓘ | 3000 nits | 5000 nitslead |
HDR & Smart
| Spec | Hisense - U8Q Pro Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | true | true |
| Smart OS | Google TV | Google TV |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Hisense - U8Q Pro Mini LED 65 | TCL - QM851 Mini LED 75 |
|---|---|---|
| HDMI 2.1 portsⓘ | 2 | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, U8Q Pro Mini LED 65 or QM851 Mini LED 75?+
QM851 Mini LED 75 peaks at 5000 nits vs 3000 nits.
Which is better for gaming, U8Q Pro Mini LED 65 or QM851 Mini LED 75?+
U8Q Pro Mini LED 65 offers 165Hz refresh and 2 HDMI 2.1 ports.
Does U8Q Pro Mini LED 65 or QM851 Mini LED 75 support Dolby Vision?+
Both support Dolby Vision.