ASUS ROG Swift PG32UCDM3 vs Samsung Odyssey G7 32"
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift PG32UCDM3
31.5" · 3840×2160 · QD-OLED
Optimal Viewing Distance 62cm
Open in calculator →
Category Ranking
Pixel Density (PPI)67in category
ASUS ROG Swift PG32UCDM3140 PPI #30
Samsung Odyssey G7 32"93 PPI #66
93 PPI224 PPI
HDR Peak Brightness67in category
ASUS ROG Swift PG32UCDM31000 nits #7
Samsung Odyssey G7 32"600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
ASUS ROG Swift PG32UCDM399% #2
Samsung Odyssey G7 32"95% #48
79%100%
Refresh Rate
ASUS ROG Swift PG32UCDM3240 Hz
Samsung Odyssey G7 32"240 Hz
StandardHighUltra
Summary
- Sharpness: advantage ASUS ROG Swift PG32UCDM3 — At 65cm, the ASUS ROG Swift PG32UCDM3 is retina (140 PPI) while the Samsung Odyssey G7 32" is not — you need to sit at least 94cm away for pixel-free viewing.
- Brightness: advantage ASUS ROG Swift PG32UCDM3 — Similar SDR brightness (300 vs 350 nits), but the ASUS ROG Swift PG32UCDM3 leads in HDR peak (1000 vs 600 nits).
Key Differences
| Specification | ASUS ROG Swift PG32UCDM3 | Samsung Odyssey G7 32" |
|---|---|---|
| Resolution | 3840×2160 | 2560×1440 |
| Pixel Density (PPI) | 140 | 93 |
| Optimal Viewing Distance | 62cm | 94cm |
| Response Time | 0.0 ms GTG | 1 ms GTG |
| HDR Peak Brightness | 1000 nits | 600 nits |
| Contrast Ratio | 1:1,500,000 | 1:2,500 |
| Year | 2025 | 2020 |
| SDR Brightness | 300 nits | 350 nits |
| Color Gamut | sRGB 100% · DCI-P3 99% | sRGB 125% · DCI-P3 95% · Adobe RGB 85% |
All specifications
| Specification | ASUS ROG Swift PG32UCDM3 2025 | Samsung Odyssey G7 32" 2020 |
|---|---|---|
| Screen Size | 31.5" | 31.5" |
| Resolution | 3840×2160 (Better) | 2560×1440 |
| Pixel Density (PPI) | 140 (Better) | 93 |
| Optimal Viewing Distance | 62cm (Better) | 94cm |
| Panel Type | QD-OLED | VA |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 240 Hz | 240 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | FreeSync Premium Pro |
| Response Time | 0.0 ms GTG (Better) | 1 ms GTG |
| HDR Certification | DisplayHDR True Black 500 | DisplayHDR 600 |
| SDR Brightness | 300 nits | 350 nits (Better) |
| HDR Peak Brightness | 1000 nits (Better) | 600 nits |
| Contrast Ratio | 1:1,500,000 (Better) | 1:2,500 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 1x HDMI · 2x DP · USB Hub |
| USB-C Power Delivery | 90 W | — |
| Color Gamut | sRGB 100% · DCI-P3 99% | sRGB 125% · DCI-P3 95% · Adobe RGB 85% (Better) |
| Year | 2025 (Better) | 2020 |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG32UCDM3 or Samsung Odyssey G7 32"?
The ASUS ROG Swift PG32UCDM3 has 140 PPI compared to 93 PPI for the Samsung Odyssey G7 32".
Which has a closer optimal viewing distance?
The ASUS ROG Swift PG32UCDM3 requires 62cm vs 94cm for the Samsung Odyssey G7 32" to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs ASUS ROG Swift PG32UCDM3 2025 · 140 PPI · 31.5" · 240 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Samsung Odyssey G7 32" 2020 · 93 PPI · 31.5" · 240 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs ASUS ROG Swift PG32UCDM3 2025 · 140 PPI · 31.5" · 240 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Samsung Odyssey G7 32" 2020 · 93 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).
Last updated: