ASUS ROG Swift PG42UQ 42" vs Samsung Odyssey OLED G8 G80SD 32"
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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Samsung Odyssey OLED G8 G80SD 32"
31.5" · 3840×2160 · QD-OLED
Optimal Viewing Distance 62cm
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Category Ranking
Pixel Density (PPI)67in category
ASUS ROG Swift PG42UQ 42"106 PPI #64
Samsung Odyssey OLED G8 G80SD 32"140 PPI #30
93 PPI224 PPI
HDR Peak Brightness67in category
ASUS ROG Swift PG42UQ 42"1000 nits #7
Samsung Odyssey OLED G8 G80SD 32"1000 nits #7
250 nits2000 nits
DCI-P3 Color Gamut63in category
ASUS ROG Swift PG42UQ 42"98% #31
Samsung Odyssey OLED G8 G80SD 32"99% #2
79%100%
Refresh Rate
ASUS ROG Swift PG42UQ 42"138 Hz
Samsung Odyssey OLED G8 G80SD 32"240 Hz
StandardHighUltra
Summary
- Sharpness: advantage Samsung Odyssey OLED G8 G80SD 32" — At 65cm, the Samsung Odyssey OLED G8 G80SD 32" is retina (140 PPI) while the ASUS ROG Swift PG42UQ 42" is not — you need to sit at least 82cm away for pixel-free viewing.
- Brightness: advantage ASUS ROG Swift PG42UQ 42" — The ASUS ROG Swift PG42UQ 42" is 80% brighter in SDR (450 vs 250 nits), a noticeable difference for outdoor readability. HDR peak: 1000 vs 1000 nits.
Key Differences
| Specification | ASUS ROG Swift PG42UQ 42" | Samsung Odyssey OLED G8 G80SD 32" |
|---|---|---|
| Screen Size | 41.5" | 31.5" |
| SDR Brightness | 450 nits | 250 nits |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% | sRGB 100% · DCI-P3 99% · Adobe RGB 98% |
| Pixel Density (PPI) | 106 | 140 |
| Optimal Viewing Distance | 82cm | 62cm |
| Refresh Rate | 138 Hz | 240 Hz |
| Response Time | 0.1 ms GTG | 0.0 ms GTG |
| Year | 2022 | 2024 |
All specifications
| Specification | ASUS ROG Swift PG42UQ 42" 2022 | Samsung Odyssey OLED G8 G80SD 32" 2024 |
|---|---|---|
| Screen Size | 41.5" (Better) | 31.5" |
| Resolution | 3840×2160 | 3840×2160 |
| Pixel Density (PPI) | 106 | 140 (Better) |
| Optimal Viewing Distance | 82cm | 62cm (Better) |
| Panel Type | OLED | QD-OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 138 Hz | 240 Hz (Better) |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | FreeSync Premium Pro |
| Response Time | 0.1 ms GTG | 0.0 ms GTG (Better) |
| HDR Certification | None | DisplayHDR True Black 400 |
| SDR Brightness | 450 nits (Better) | 250 nits |
| HDR Peak Brightness | 1000 nits | 1000 nits |
| Contrast Ratio | 1:1,000,000 | 1:1,000,000 |
| Ports | 4x HDMI · 1x DP · USB Hub | 2x HDMI · 1x DP · USB Hub |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) | sRGB 100% · DCI-P3 99% · Adobe RGB 98% |
| Year | 2022 | 2024 (Better) |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG42UQ 42" or Samsung Odyssey OLED G8 G80SD 32"?
The Samsung Odyssey OLED G8 G80SD 32" has 140 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Samsung Odyssey OLED G8 G80SD 32" requires 62cm vs 82cm for the ASUS ROG Swift PG42UQ 42" to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs ASUS ROG Swift PG42UQ 42" 2022 · 106 PPI · 41.5" · 138 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Samsung Odyssey OLED G8 G80SD 32" 2024 · 140 PPI · 31.5" · 240 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs ASUS ROG Swift PG42UQ 42" 2022 · 106 PPI · 41.5" · 138 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Samsung Odyssey OLED G8 G80SD 32" 2024 · 140 PPI · 31.5" · 240 Hz
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).
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