Between the ROG Swift PG39WCDM and MPG 271QRX, the ROG Swift PG39WCDM comes out ahead in screen size and peak brightness, while the MPG 271QRX wins on refresh rate and usb-c power delivery. Overall, the ROG Swift PG39WCDM scores 79.8 and the MPG 271QRX scores 70.8 on our Mars Score.
Which should you buy?
The ROG Swift PG39WCDM is the clear pick on raw spec strength, leading by 9.0 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 ROG Swift PG39WCDM 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 screen size, peak brightness.
Pick the MPG 271QRX 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 refresh rate, usb-c power delivery.
Both ship with comparable response time (gtg), dci-p3 coverage, panel type, so those specs don't separate the two — focus on the differences below.
Bottom line: the ROG Swift PG39WCDM is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Swift PG39WCDM wins
- ▲Screen size — 44.44% more. 39 " vs 27 ".
- ▲Peak brightness — 30.00% more. 1300 nits vs 1000 nits.
Why MSI - MPG 271QRX wins
- ▲Refresh rate — 50.00% more. 360 Hz vs 240 Hz.
- ▲USB-C Power Delivery — 8.89% more. 98 W vs 90 W.
Spec comparison
Panel
| Spec | ASUS - ROG Swift PG39WCDM | MSI - MPG 271QRX |
|---|---|---|
| Screen sizeⓘ | 39 "lead | 27 " |
| Panel typeⓘ | QD-OLED | QD-OLED |
| Resolutionⓘ | 1440p | 1440p |
| Aspect ratioⓘ | 21:9 | 16:9 |
| Curvedⓘ | truelead | false |
Performance
| Spec | ASUS - ROG Swift PG39WCDM | MSI - MPG 271QRX |
|---|---|---|
| Refresh rateⓘ | 240 Hz | 360 Hzlead |
| Response time (GtG)ⓘ | 0.03 ms | 0.03 ms |
| Peak brightnessⓘ | 1300 nitslead | 1000 nits |
| DCI-P3 coverageⓘ | 99 % | 99 % |
| HDRⓘ | true | true |
| G-Syncⓘ | true | true |
| FreeSyncⓘ | true | true |
Connectivity
| Spec | ASUS - ROG Swift PG39WCDM | MSI - MPG 271QRX |
|---|---|---|
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C input | true | true |
| USB-C Power Deliveryⓘ | 90 W | 98 Wlead |
| KVM | true | true |
Frequently asked
Which has higher refresh rate, ROG Swift PG39WCDM or MPG 271QRX?+
MPG 271QRX refreshes at 360Hz vs 240Hz.
Which has faster response time, ROG Swift PG39WCDM or MPG 271QRX?+
MPG 271QRX responds in 0.03ms vs 0.03ms.
Does ROG Swift PG39WCDM or MPG 271QRX have USB-C with power delivery?+
Both offer USB-C PD — 90W on ROG Swift PG39WCDM, 98W on MPG 271QRX.
Spec-level deep dives
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