ASUS ROG Swift OLED PG34WCDM 34" vs Kuycon Q34W
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" | Kuycon Q34W |
|---|---|---|
| Refresh Rate | 240 Hz | 165 Hz |
| Response Time | 0.0 ms GTG | 5 ms GTG |
| HDR Peak Brightness | 1300 nits | 500 nits |
| Contrast Ratio | 1:1,500,000 | 1:1,000 |
| Color Gamut | sRGB 135% · DCI-P3 99% · Adobe RGB 95% | sRGB 99% · DCI-P3 96% |
Advantages of Kuycon Q34W
| Specification | ASUS ROG Swift OLED PG34WCDM 34" | Kuycon Q34W |
|---|---|---|
| Screen Size | 33.94" | 34" |
| SDR Brightness | 270 nits | 500 nits |
| USB-C Power Delivery | 90 W | 100 W |
| Year | 2024 | 2025 |
Identical
| Specification | ASUS ROG Swift OLED PG34WCDM 34" | Kuycon Q34W |
|---|---|---|
| Resolution | 3440×1440 | 3440×1440 |
| Pixel Density (PPI) | 110 | 110 |
| Optimal Viewing Distance | 80cm | 80cm |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 21:9 |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | G-SYNC Compatible |
| HDR Certification | DisplayHDR True Black 400 | None |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
Summary
Sharpness: advantage ASUS ROG Swift OLED PG34WCDM 34"
Neither screen reaches retina quality at 65cm. The ASUS ROG Swift OLED PG34WCDM 34" gets there at 80cm vs 80cm for the Kuycon Q34W.
Brightness: advantage Kuycon Q34W
The Kuycon Q34W is 85% brighter in SDR (500 vs 270 nits), a noticeable difference for outdoor readability. HDR peak: 500 vs 1300 nits.
All specifications
| Specification | ASUS ROG Swift OLED PG34WCDM 34" 2024 | Kuycon Q34W 2025 |
|---|---|---|
| Screen Size | 33.94" | 34" (Better) |
| Resolution | 3440×1440 | 3440×1440 |
| Pixel Density (PPI) | 110 | 110 |
| Optimal Viewing Distance | 80cm | 80cm |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 21:9 |
| Refresh Rate | 240 Hz (Better) | 165 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | G-SYNC Compatible |
| Response Time | 0.0 ms GTG (Better) | 5 ms GTG |
| HDR Certification | DisplayHDR True Black 400 | None |
| SDR Brightness | 270 nits | 500 nits (Better) |
| HDR Peak Brightness | 1300 nits (Better) | 500 nits |
| Contrast Ratio | 1:1,500,000 (Better) | 1:1,000 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 100 W (Better) |
| Color Gamut | sRGB 135% · DCI-P3 99% · Adobe RGB 95% (Better) | sRGB 99% · DCI-P3 96% |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift OLED PG34WCDM 34" or Kuycon Q34W?
Both have 110 PPI.
Which has a closer optimal viewing distance?
Both require 80cm for 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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