Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Acer - Predator X32 X3 | ASUS - ROG Swift PG34WCDM |
|---|---|---|
| Peak brightness | 1000 nits | 1300 nits |
| Screen size | 32 " | 34 " |
| Panel type | OLED | QD-OLED |
Between the Predator X32 X3 and ROG Swift PG34WCDM, the Predator X32 X3 comes out ahead in several specs, while the ROG Swift PG34WCDM wins on peak brightness / screen size. Overall, the Predator X32 X3 scores 76.8 and the ROG Swift PG34WCDM scores 76.8 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
The Predator X32 X3 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the ROG Swift PG34WCDM 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, screen size, panel type. The single most decisive one: Peak brightness — 30.00% more. 1300 nits vs 1000 nits.
Both ship with comparable refresh rate, response time (gtg), dci-p3 coverage, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Acer - Predator X32 X3 or ASUS - ROG Swift PG34WCDM?
The two products are effectively tied on the current Mars Score.The more useful decision is the trade-off behind that result: compare screen size, panel type against the way you will actually use the product.
Choose Acer - Predator X32 X3 if…
Acer - Predator X32 X3 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose ASUS - ROG Swift PG34WCDM if…
ASUS - ROG Swift PG34WCDM has the measurable edge on peak brightness nits, screen size in, panel type.
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 Acer - Predator X32 X3 wins
- No decisive advantages.
Why ASUS - ROG Swift PG34WCDM wins
- ▲Peak brightness — 30.00% more. 1300 nits vs 1000 nits.
- ▲Screen size — 6.25% more. 34 " vs 32 ".
- ▲Panel type: QD-OLED (vs OLED).
Spec comparison
Panel
| Spec | Acer - Predator X32 X3 | ASUS - ROG Swift PG34WCDM |
|---|---|---|
| Screen size | 32 " | 34 "lead |
| Panel typeⓘ | OLED | QD-OLEDlead |
| Resolutionⓘ | 4Klead | 1440p |
| Aspect ratioⓘ | 16:9 | 21:9 |
| Curvedⓘ | false | truelead |
Performance
| Spec | Acer - Predator X32 X3 | ASUS - ROG Swift PG34WCDM |
|---|---|---|
| Refresh rateⓘ | 240 Hz | 240 Hz |
| Response time (GtG)ⓘ | 0.03 ms | 0.03 ms |
| Peak brightnessⓘ | 1000 nits | 1300 nitslead |
| DCI-P3 coverageⓘ | 99 % | 99 % |
| HDRⓘ | true | true |
| G-Syncⓘ | true | true |
| FreeSyncⓘ | true | true |
Connectivity
| Spec | Acer - Predator X32 X3 | ASUS - ROG Swift PG34WCDM |
|---|---|---|
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C inputⓘ | true | true |
| USB-C Power Deliveryⓘ | 90 W | 90 W |
| KVM | true | true |
Frequently asked
Which has higher refresh rate, Predator X32 X3 or ROG Swift PG34WCDM?+
ROG Swift PG34WCDM refreshes at 240Hz vs 240Hz.
Which has faster response time, Predator X32 X3 or ROG Swift PG34WCDM?+
ROG Swift PG34WCDM responds in 0.03ms vs 0.03ms.
Does Predator X32 X3 or ROG Swift PG34WCDM have USB-C with power delivery?+
Both offer USB-C PD — 90W on Predator X32 X3, 90W on ROG Swift PG34WCDM.