Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Samsung - S95F QD-OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Refresh rate | 165 Hz | 144 Hz |
| Peak brightness | 3800 nits | 3500 nits |
| HDMI 2.1 ports | 4 | 2 |
| Dolby Vision | false | true |
| Panel type | QD-OLED | Mini-LED |
| Smart OS | Tizen | Google TV |
Between the S95F QD-OLED 65 and C855 Mini LED 65, the S95F QD-OLED 65 comes out ahead in refresh rate / peak brightness, while the C855 Mini LED 65 wins on dolby vision / smart os. Overall, the S95F QD-OLED 65 scores 82.4 and the C855 Mini LED 65 scores 74.3 on our Mars Score.
Which should you buy?
The S95F QD-OLED 65 is the clear pick on raw spec strength, leading by 8.1 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 S95F QD-OLED 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, peak brightness, hdmi 2.1 ports, among others. The single most decisive one: Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
Pick the C855 Mini LED 65 if you care most about dolby vision / smart os. Its strongest claims are dolby vision, smart os. The single most decisive one: Has Dolby Vision.
Both ship with comparable screen size, vrr, so those specs do not separate the two — focus on the differences below.
Bottom line: the S95F QD-OLED 65 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 - S95F QD-OLED 65 or TCL - C855 Mini LED 65?
Samsung - S95F QD-OLED 65 leads the current Mars Score by 8.1 points.The more useful decision is the trade-off behind that result: compare panel type, refresh rate, hdmi 2.1 ports against the way you will actually use the product.
Choose Samsung - S95F QD-OLED 65 if…
Samsung - S95F QD-OLED 65 has the measurable edge on refresh rate hz, peak brightness nits, hdmi 2 1 count.
Choose TCL - C855 Mini LED 65 if…
TCL - C855 Mini LED 65 has the measurable edge on has dolby vision, smart os.
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 - S95F QD-OLED 65 wins
- ▲Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
- ▲Peak brightness — 8.57% more. 3800 nits vs 3500 nits.
- ▲HDMI 2.1 ports — 2.00 more. 4 vs 2.
- ▲Panel type: QD-OLED (vs Mini-LED).
Why TCL - C855 Mini LED 65 wins
- ▲Has Dolby Vision.
- ▲Smart OS: Google TV (vs Tizen).
Spec comparison
Display
| Spec | Samsung - S95F QD-OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Screen size | 65 " | 65 " |
| Panel typeⓘ | QD-OLEDlead | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 165 Hzlead | 144 Hz |
| Peak brightnessⓘ | 3800 nitslead | 3500 nits |
HDR & Smart
| Spec | Samsung - S95F QD-OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Dolby Visionⓘ | false | truelead |
| HDR10+ⓘ | true | true |
| Smart OS | Tizen | Google TVlead |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Samsung - S95F QD-OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4lead | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, S95F QD-OLED 65 or C855 Mini LED 65?+
S95F QD-OLED 65 peaks at 3800 nits vs 3500 nits.
Which is better for gaming, S95F QD-OLED 65 or C855 Mini LED 65?+
S95F QD-OLED 65 offers 165Hz refresh and 4 HDMI 2.1 ports.
Does S95F QD-OLED 65 or C855 Mini LED 65 support Dolby Vision?+
C855 Mini LED 65 supports Dolby Vision; S95F QD-OLED 65 does not.