ASUS ROG Swift OLED PG34WCDM 34" vs BenQ MA270UP
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift OLED PG34WCDM 34"
33.94" · 3440×1440 · OLED
Optimal Viewing Distance 80cm
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Advantages of ASUS ROG Swift OLED PG34WCDM 34"
| Specification | ASUS ROG Swift OLED PG34WCDM 34" | BenQ MA270UP |
|---|---|---|
| Screen Size | 33.94" | 27" |
| Refresh Rate | 240 Hz | 60 Hz |
| Response Time | 0.0 ms GTG | 5 ms GTG |
| HDR Peak Brightness | 1300 nits | 450 nits |
| Contrast Ratio | 1:1,500,000 | 1:1,200 |
| Color Gamut | sRGB 135% · DCI-P3 99% · Adobe RGB 95% | sRGB 99% · DCI-P3 95% |
Advantages of BenQ MA270UP
| Specification | ASUS ROG Swift OLED PG34WCDM 34" | BenQ MA270UP |
|---|---|---|
| Resolution | 3440×1440 | 3840×2160 |
| Pixel Density (PPI) | 110 | 163 |
| Optimal Viewing Distance | 80cm | 54cm |
| SDR Brightness | 270 nits | 450 nits |
| Year | 2024 | 2025 |
Identical
| Specification | ASUS ROG Swift OLED PG34WCDM 34" | BenQ MA270UP |
|---|---|---|
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 16:9 |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | None |
| HDR Certification | DisplayHDR True Black 400 | DisplayHDR 400 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 90 W |
Summary
Sharpness: advantage BenQ MA270UP
At 65cm, the BenQ MA270UP is retina (163 PPI) while the ASUS ROG Swift OLED PG34WCDM 34" is not — you need to sit at least 80cm away for pixel-free viewing.
Brightness: advantage BenQ MA270UP
The BenQ MA270UP is 67% brighter in SDR (450 vs 270 nits), a noticeable difference for outdoor readability. HDR peak: 450 vs 1300 nits.
All specifications
| Specification | ASUS ROG Swift OLED PG34WCDM 34" 2024 | BenQ MA270UP 2025 |
|---|---|---|
| Screen Size | 33.94" (Better) | 27" |
| Resolution | 3440×1440 | 3840×2160 (Better) |
| Pixel Density (PPI) | 110 | 163 (Better) |
| Optimal Viewing Distance | 80cm | 54cm (Better) |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 16:9 |
| Refresh Rate | 240 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | None |
| Response Time | 0.0 ms GTG (Better) | 5 ms GTG |
| HDR Certification | DisplayHDR True Black 400 | DisplayHDR 400 |
| SDR Brightness | 270 nits | 450 nits (Better) |
| HDR Peak Brightness | 1300 nits (Better) | 450 nits |
| Contrast Ratio | 1:1,500,000 (Better) | 1:1,200 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 90 W |
| Color Gamut | sRGB 135% · DCI-P3 99% · Adobe RGB 95% (Better) | sRGB 99% · DCI-P3 95% |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift OLED PG34WCDM 34" or BenQ MA270UP?
The BenQ MA270UP has 163 PPI compared to 110 PPI for the ASUS ROG Swift OLED PG34WCDM 34".
Which has a closer optimal viewing distance?
The BenQ MA270UP requires 54cm vs 80cm for the ASUS ROG Swift OLED PG34WCDM 34" to reach retina quality.
Methodology & Sources
Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.
Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.
Comparison winners are calculated metric by metric (higher is better for most specs; lower is better for distance/response time).
Last updated:
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