Kuycon Q32S vs Samsung ViewFinity S9 5K
Side-by-side comparison of viewing distance, PPI, and specifications
Advantages of Kuycon Q32S
| Specification | Kuycon Q32S | Samsung ViewFinity S9 5K |
|---|---|---|
| Screen Size | 31.5" | 27" |
| Refresh Rate | 240 Hz | 60 Hz |
| Response Time | 0.0 ms GTG | 5 ms GTG |
| HDR Peak Brightness | 1000 nits | 600 nits |
| Contrast Ratio | 1:1,500,000 | 1:1,000 |
| USB-C Power Delivery | 100 W | 90 W |
| Color Gamut | sRGB 99% · DCI-P3 99% | sRGB 100% · DCI-P3 99% · Adobe RGB 94% |
| Year | 2025 | 2023 |
Advantages of Samsung ViewFinity S9 5K
| Specification | Kuycon Q32S | Samsung ViewFinity S9 5K |
|---|---|---|
| Resolution | 3840×2160 | 5120×2880 |
| Pixel Density (PPI) | 140 | 218 |
| Optimal Viewing Distance | 62cm | 40cm |
| SDR Brightness | 250 nits | 600 nits |
Identical
| Specification | Kuycon Q32S | Samsung ViewFinity S9 5K |
|---|---|---|
| Panel Type | QD-OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | None |
| HDR Certification | DisplayHDR True Black 400 | None |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 1x DP · USB-C · USB Hub |
Summary
Sharpness: no visible difference
Both screens exceed the retina threshold at 65cm. The Samsung ViewFinity S9 5K has 36% higher pixel density (218 vs 140 PPI), but this only becomes visible below 40cm.
Brightness: advantage Samsung ViewFinity S9 5K
The Samsung ViewFinity S9 5K is 140% brighter in SDR (600 vs 250 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 1000 nits.
All specifications
| Specification | Kuycon Q32S 2025 | Samsung ViewFinity S9 5K 2023 |
|---|---|---|
| Screen Size | 31.5" (Better) | 27" |
| Resolution | 3840×2160 | 5120×2880 (Better) |
| Pixel Density (PPI) | 140 | 218 (Better) |
| Optimal Viewing Distance | 62cm | 40cm (Better) |
| Panel Type | QD-OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 240 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | None |
| Response Time | 0.0 ms GTG (Better) | 5 ms GTG |
| HDR Certification | DisplayHDR True Black 400 | None |
| SDR Brightness | 250 nits | 600 nits (Better) |
| HDR Peak Brightness | 1000 nits (Better) | 600 nits |
| Contrast Ratio | 1:1,500,000 (Better) | 1:1,000 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 100 W (Better) | 90 W |
| Color Gamut | sRGB 99% · DCI-P3 99% (Better) | sRGB 100% · DCI-P3 99% · Adobe RGB 94% |
| Year | 2025 (Better) | 2023 |
Frequently Asked Questions
Which has better PPI: Kuycon Q32S or Samsung ViewFinity S9 5K?
The Samsung ViewFinity S9 5K has 218 PPI compared to 140 PPI for the Kuycon Q32S.
Which has a closer optimal viewing distance?
The Samsung ViewFinity S9 5K requires 40cm vs 62cm for the Kuycon Q32S 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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