ASUS ROG Swift PG42UQ 42" vs Samsung Space 27"
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift PG42UQ 42"
41.5" · 3840×2160 · OLED
Optimal Viewing Distance 82cm
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| Specification | ASUS ROG Swift PG42UQ 42" 2022 | Samsung Space 27" 2019 |
|---|---|---|
| Screen Size | 41.5" (Better) | 27" |
| Resolution | 3840×2160 (Better) | 2560×1440 |
| Pixel Density (PPI) | 106 | 109 (Better) |
| Optimal Viewing Distance | 82cm | 80cm (Better) |
| Panel Type | OLED | VA |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 138 Hz | 144 Hz (Better) |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | FreeSync |
| Response Time | 0.1 ms GTG (Better) | 4 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 450 nits (Better) | 250 nits |
| HDR Peak Brightness | 1000 nits (Better) | 250 nits |
| Contrast Ratio | 1:1,000,000 (Better) | 1:3,000 |
| Ports | 4x HDMI · 1x DP · USB Hub | 1x HDMI · 1x DP |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) | sRGB 97% |
| Year | 2022 (Better) | 2019 |
Summary
The Samsung Space 27" has higher pixel density (109 PPI), making it sharper at close range.
The Samsung Space 27" allows sitting closer (80cm) while maintaining retina quality.
The ASUS ROG Swift PG42UQ 42" offers a larger 41.5" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG42UQ 42" or Samsung Space 27"?
The Samsung Space 27" has 109 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Samsung Space 27" requires 80cm vs 82cm for the ASUS ROG Swift PG42UQ 42" 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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