Alienware AW2725DF 27" vs ASUS ROG Swift OLED PG34WCDM 34"
Side-by-side comparison of viewing distance, PPI, and specifications
Alienware AW2725DF 27"
26.7" · 2560×1440 · QD-OLED
Optimal Viewing Distance 79cm
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ASUS ROG Swift OLED PG34WCDM 34"
33.94" · 3440×1440 · OLED
Optimal Viewing Distance 80cm
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Category Ranking
Pixel Density (PPI)67in category
Alienware AW2725DF 27"110 PPI #47
ASUS ROG Swift OLED PG34WCDM 34"110 PPI #47
93 PPI224 PPI
HDR Peak Brightness67in category
Alienware AW2725DF 27"1000 nits #7
ASUS ROG Swift OLED PG34WCDM 34"1300 nits #3
250 nits2000 nits
DCI-P3 Color Gamut63in category
Alienware AW2725DF 27"99% #2
ASUS ROG Swift OLED PG34WCDM 34"99% #2
79%100%
Refresh Rate
Alienware AW2725DF 27"360 Hz
ASUS ROG Swift OLED PG34WCDM 34"240 Hz
StandardHighUltra
Summary
- Sharpness: advantage Alienware AW2725DF 27" — Neither screen reaches retina quality at 65cm. The Alienware AW2725DF 27" gets there at 79cm vs 80cm for the ASUS ROG Swift OLED PG34WCDM 34".
- Brightness: advantage ASUS ROG Swift OLED PG34WCDM 34" — Similar SDR brightness (250 vs 270 nits), but the ASUS ROG Swift OLED PG34WCDM 34" leads in HDR peak (1300 vs 1000 nits).
Key Differences
| Specification | Alienware AW2725DF 27" | ASUS ROG Swift OLED PG34WCDM 34" |
|---|---|---|
| Optimal Viewing Distance | 79cm | 80cm |
| Refresh Rate | 360 Hz | 240 Hz |
| Screen Size | 26.7" | 33.94" |
| Resolution | 2560×1440 | 3440×1440 |
| SDR Brightness | 250 nits | 270 nits |
| HDR Peak Brightness | 1000 nits | 1300 nits |
| Contrast Ratio | 1:1,000,000 | 1:1,500,000 |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 94% | sRGB 135% · DCI-P3 99% · Adobe RGB 95% |
All specifications
| Specification | Alienware AW2725DF 27" 2024 | ASUS ROG Swift OLED PG34WCDM 34" 2024 |
|---|---|---|
| Screen Size | 26.7" | 33.94" (Better) |
| Resolution | 2560×1440 | 3440×1440 (Better) |
| Pixel Density (PPI) | 110 | 110 |
| Optimal Viewing Distance | 79cm (Better) | 80cm |
| Panel Type | QD-OLED | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 21:9 |
| Refresh Rate | 360 Hz (Better) | 240 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | FreeSync Premium Pro |
| Response Time | 0.0 ms GTG | 0.0 ms GTG |
| HDR Certification | DisplayHDR True Black 400 | DisplayHDR True Black 400 |
| SDR Brightness | 250 nits | 270 nits (Better) |
| HDR Peak Brightness | 1000 nits | 1300 nits (Better) |
| Contrast Ratio | 1:1,000,000 | 1:1,500,000 (Better) |
| Ports | 1x HDMI · 2x DP · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | — | 90 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 94% | sRGB 135% · DCI-P3 99% · Adobe RGB 95% (Better) |
| Year | 2024 | 2024 |
Frequently Asked Questions
Which has better PPI: Alienware AW2725DF 27" or ASUS ROG Swift OLED PG34WCDM 34"?
Both have 110 PPI.
Which has a closer optimal viewing distance?
The Alienware AW2725DF 27" requires 79cm vs 80cm for the ASUS ROG Swift OLED PG34WCDM 34" to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs AOC U27G4R 27" 2024 · 163 PPI · 27" · 160 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Apple Pro Display XDR 32" 2019 · 216 PPI · 32" · 60 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Apple Studio Display 27" 2022 · 218 PPI · 27" · 60 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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