Between the ULED X UX 85 and QM851 Mini LED 65, the ULED X UX 85 comes out ahead in screen size and refresh rate, while the QM851 Mini LED 65 wins on several specs. Overall, the ULED X UX 85 scores 84.4 and the QM851 Mini LED 65 scores 76.9 on our Mars Score.
Which should you buy?
The ULED X UX 85 edges ahead on the Mars Score (84.4 vs 76.9), but the 7.5-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 screen size, refresh rate.
The QM851 Mini LED 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, peak brightness, dolby vision, so those specs don't 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.
Why Hisense - ULED X UX 85 wins
- ▲Screen size — 30.77% more. 85 " vs 65 ".
- ▲Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
Why TCL - QM851 Mini LED 65 wins
- No decisive advantages.
Spec comparison
Display
| Spec | Hisense - ULED X UX 85 | TCL - QM851 Mini LED 65 |
|---|---|---|
| Screen sizeⓘ | 85 "lead | 65 " |
| Panel typeⓘ | Mini-LED | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 165 Hzlead | 144 Hz |
| Peak brightnessⓘ | 5000 nits | 5000 nits |
HDR & Smart
| Spec | Hisense - ULED X UX 85 | TCL - QM851 Mini LED 65 |
|---|---|---|
| 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 - QM851 Mini LED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 2 | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, ULED X UX 85 or QM851 Mini LED 65?+
QM851 Mini LED 65 peaks at 5000 nits vs 5000 nits.
Which is better for gaming, ULED X UX 85 or QM851 Mini LED 65?+
ULED X UX 85 offers 165Hz refresh and 2 HDMI 2.1 ports.
Does ULED X UX 85 or QM851 Mini LED 65 support Dolby Vision?+
Both support Dolby Vision.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.