Dell - UltraSharp U2725QE vs Samsung - ViewFinity S9 (S90PC)
Between the UltraSharp U2725QE and ViewFinity S9 (S90PC), the UltraSharp U2725QE comes out ahead in refresh rate and usb-c power delivery, while the ViewFinity S9 (S90PC) wins on peak brightness and dci-p3 coverage. Overall, the UltraSharp U2725QE scores 60.3 and the ViewFinity S9 (S90PC) scores 59.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (60.3 vs 59.3). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the UltraSharp U2725QE 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, usb-c power delivery.
Pick the ViewFinity S9 (S90PC) 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, dci-p3 coverage.
Both ship with comparable response time (gtg), screen size, panel type, 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 Dell - UltraSharp U2725QE wins
- ▲Refresh rate — 100.00% more. 120 Hz vs 60 Hz.
- ▲USB-C Power Delivery — 55.56% more. 140 W vs 90 W.
Why Samsung - ViewFinity S9 (S90PC) wins
- ▲Peak brightness — 33.33% more. 600 nits vs 450 nits.
- ▲DCI-P3 coverage — 1.02% more. 99 % vs 98 %.
Spec comparison
Panel
| Spec | Dell - UltraSharp U2725QE | Samsung - ViewFinity S9 (S90PC) |
|---|---|---|
| Screen sizeⓘ | 27 " | 27 " |
| Panel typeⓘ | IPS | IPS |
| Resolutionⓘ | 4K | 5Klead |
| Aspect ratioⓘ | 16:9 | 16:9 |
| Curvedⓘ | false | false |
Performance
| Spec | Dell - UltraSharp U2725QE | Samsung - ViewFinity S9 (S90PC) |
|---|---|---|
| Refresh rateⓘ | 120 Hzlead | 60 Hz |
| Response time (GtG)ⓘ | 5 ms | 5 ms |
| Peak brightnessⓘ | 450 nits | 600 nitslead |
| DCI-P3 coverageⓘ | 98 % | 99 %lead |
| HDRⓘ | true | true |
| G-Syncⓘ | false | false |
| FreeSyncⓘ | false | false |
Connectivity
| Spec | Dell - UltraSharp U2725QE | Samsung - ViewFinity S9 (S90PC) |
|---|---|---|
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1lead | 0 |
| USB-C input | true | true |
| USB-C Power Deliveryⓘ | 140 Wlead | 90 W |
| KVM | truelead | false |
Frequently asked
Which has higher refresh rate, UltraSharp U2725QE or ViewFinity S9 (S90PC)?+
UltraSharp U2725QE refreshes at 120Hz vs 60Hz.
Which has faster response time, UltraSharp U2725QE or ViewFinity S9 (S90PC)?+
ViewFinity S9 (S90PC) responds in 5ms vs 5ms.
Does UltraSharp U2725QE or ViewFinity S9 (S90PC) have USB-C with power delivery?+
Both offer USB-C PD — 140W on UltraSharp U2725QE, 90W on ViewFinity S9 (S90PC).
Spec-level deep dives
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