Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Samsung - QN900F 8K 65 | Samsung - S95F QD-OLED 77 |
|---|---|---|
| Peak brightness | 3000 nits | 3800 nits |
| Screen size | 65 " | 77 " |
| Panel type | Mini-LED | QD-OLED |
Between the QN900F 8K 65 and S95F QD-OLED 77, the QN900F 8K 65 comes out ahead in several specs, while the S95F QD-OLED 77 wins on peak brightness / screen size. Overall, the QN900F 8K 65 scores 74.1 and the S95F QD-OLED 77 scores 84.8 on our Mars Score.
Which should you buy?
The S95F QD-OLED 77 is the clear pick on raw spec strength, leading by 10.7 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.
The QN900F 8K 65 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the S95F QD-OLED 77 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, panel type. The single most decisive one: Peak brightness — 26.67% more. 3800 nits vs 3000 nits.
Both ship with comparable refresh rate, dolby vision, hdmi 2.1 ports, so those specs do not separate the two — focus on the differences below.
Bottom line: the S95F QD-OLED 77 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: Samsung - QN900F 8K 65 or Samsung - S95F QD-OLED 77?
Samsung - S95F QD-OLED 77 leads the current Mars Score by 10.7 points.The more useful decision is the trade-off behind that result: compare screen size, panel type against the way you will actually use the product.
Choose Samsung - QN900F 8K 65 if…
Samsung - QN900F 8K 65 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Samsung - S95F QD-OLED 77 if…
Samsung - S95F QD-OLED 77 has the measurable edge on peak brightness nits, screen size in, panel type.
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 Samsung - QN900F 8K 65 wins
- No decisive advantages.
Why Samsung - S95F QD-OLED 77 wins
- ▲Peak brightness — 26.67% more. 3800 nits vs 3000 nits.
- ▲Screen size — 18.46% more. 77 " vs 65 ".
- ▲Panel type: QD-OLED (vs Mini-LED).
Spec comparison
Display
| Spec | Samsung - QN900F 8K 65 | Samsung - S95F QD-OLED 77 |
|---|---|---|
| Screen size | 65 " | 77 "lead |
| Panel typeⓘ | Mini-LED | QD-OLEDlead |
| Resolutionⓘ | 8Klead | 4K |
| Refresh rateⓘ | 165 Hz | 165 Hz |
| Peak brightnessⓘ | 3000 nits | 3800 nitslead |
HDR & Smart
| Spec | Samsung - QN900F 8K 65 | Samsung - S95F QD-OLED 77 |
|---|---|---|
| Dolby Visionⓘ | false | false |
| HDR10+ⓘ | true | true |
| Smart OS | Tizen | Tizen |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Samsung - QN900F 8K 65 | Samsung - S95F QD-OLED 77 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4 | 4 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, QN900F 8K 65 or S95F QD-OLED 77?+
S95F QD-OLED 77 peaks at 3800 nits vs 3000 nits.
Which is better for gaming, QN900F 8K 65 or S95F QD-OLED 77?+
QN900F 8K 65 offers 165Hz refresh and 4 HDMI 2.1 ports.
Does QN900F 8K 65 or S95F QD-OLED 77 support Dolby Vision?+
Neither supports Dolby Vision.