Samsung - S90F QD-OLED 65 vs Samsung - S90F QD-OLED 65
Between the S90F QD-OLED 65 and S90F QD-OLED 65, the S90F QD-OLED 65 comes out ahead in several specs, while the S90F QD-OLED 65 wins on peak brightness. Overall, the S90F QD-OLED 65 scores 64.5 and the S90F QD-OLED 65 scores 67.5 on our Mars Score.
Which should you buy?
The S90F QD-OLED 65 edges ahead on the Mars Score (64.5 vs 67.5), but the 3.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The S90F QD-OLED 65 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the S90F 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. Its strongest claims are peak brightness.
Both ship with comparable screen size, panel type, refresh rate, 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
- No decisive advantages.
Why Samsung - S90F QD-OLED 65 wins
- ▲Peak brightness — 40.00% more. 2100 nits vs 1500 nits.
Spec comparison
Display
| Spec | Samsung - S90F QD-OLED 65 | Samsung - S90F QD-OLED 65 |
|---|---|---|
| Screen sizeⓘ | 65 " | 65 " |
| Panel typeⓘ | QD-OLED | QD-OLED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 144 Hz | 144 Hz |
| Peak brightnessⓘ | 1500 nits | 2100 nitslead |
HDR & Smart
| Spec | Samsung - S90F QD-OLED 65 | Samsung - S90F QD-OLED 65 |
|---|---|---|
| Dolby Visionⓘ | false | false |
| HDR10+ⓘ | true | true |
| Smart OS | Tizen | Tizen |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Samsung - S90F QD-OLED 65 | Samsung - S90F QD-OLED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4 | 4 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, S90F QD-OLED 65 or S90F QD-OLED 65?+
S90F QD-OLED 65 peaks at 2100 nits vs 1500 nits.
Which is better for gaming, S90F QD-OLED 65 or S90F QD-OLED 65?+
S90F QD-OLED 65 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does S90F QD-OLED 65 or S90F QD-OLED 65 support Dolby Vision?+
Neither supports Dolby Vision.
Spec-level deep dives
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