Between the S90F QD-OLED 65 and QM6K 65, the S90F QD-OLED 65 comes out ahead in hdmi 2.1 ports and panel type, while the QM6K 65 wins on peak brightness and dolby vision. Overall, the S90F QD-OLED 65 scores 64.5 and the QM6K 65 scores 66 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (64.5 vs 66). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the S90F QD-OLED 65 if you care most about hdmi 2.1 ports and panel type. The biggest gaps in its favor are hdmi 2.1 ports, panel type.
Pick the QM6K 65 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, dolby vision, smart os.
Both ship with comparable screen size, refresh rate, vrr, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Samsung - S90F QD-OLED 65 wins
- ▲HDMI 2.1 ports — 2.00 more. 4 vs 2.
- ▲Panel type: QD-OLED (vs Mini-LED).
Why TCL - QM6K 65 wins
- ▲Peak brightness — 20.00% more. 1800 nits vs 1500 nits.
- ▲Has Dolby Vision.
- ▲Smart OS: Google TV (vs Tizen).
Spec comparison
Display
| Spec | Samsung - S90F QD-OLED 65 | TCL - QM6K 65 |
|---|---|---|
| Screen sizeⓘ | 65 " | 65 " |
| Panel typeⓘ | QD-OLEDlead | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 144 Hz | 144 Hz |
| Peak brightnessⓘ | 1500 nits | 1800 nitslead |
HDR & Smart
| Spec | Samsung - S90F QD-OLED 65 | TCL - QM6K 65 |
|---|---|---|
| Dolby Visionⓘ | false | truelead |
| HDR10+ⓘ | true | true |
| Smart OS | Tizen | Google TVlead |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Samsung - S90F QD-OLED 65 | TCL - QM6K 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4lead | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, S90F QD-OLED 65 or QM6K 65?+
QM6K 65 peaks at 1800 nits vs 1500 nits.
Which is better for gaming, S90F QD-OLED 65 or QM6K 65?+
S90F QD-OLED 65 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does S90F QD-OLED 65 or QM6K 65 support Dolby Vision?+
QM6K 65 supports Dolby Vision; S90F QD-OLED 65 does not.
Spec-level deep dives
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