Apple Studio Display XDR 27" vs ASUS ROG Swift PG42UQ 42"
Side-by-side comparison of viewing distance, PPI, and specifications
Apple Studio Display XDR 27"
27" · 5120×2880 · Mini-LED
Optimal Viewing Distance 40cm
Open in calculator →
ASUS ROG Swift PG42UQ 42"
41.5" · 3840×2160 · OLED
Optimal Viewing Distance 82cm
Open in calculator →
| Specification | Apple Studio Display XDR 27" 2026 | ASUS ROG Swift PG42UQ 42" 2022 |
|---|---|---|
| Screen Size | 27" | 41.5" (Better) |
| Resolution | 5120×2880 (Better) | 3840×2160 |
| Pixel Density (PPI) | 218 (Better) | 106 |
| Optimal Viewing Distance | 40cm (Better) | 82cm |
| Panel Type | Mini-LED | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 120 Hz | 138 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync | G-SYNC Compatible |
| Response Time | 5 ms GTG | 0.1 ms GTG (Better) |
| HDR Certification | None | None |
| SDR Brightness | 1000 nits (Better) | 450 nits |
| HDR Peak Brightness | 2000 nits (Better) | 1000 nits |
| Contrast Ratio | 1:1,000,000 | 1:1,000,000 |
| Ports | 0x HDMI · 0x DP · USB-C · USB Hub | 4x HDMI · 1x DP · USB Hub |
| USB-C Power Delivery | 140 W | — |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 98% | sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) |
| Year | 2026 (Better) | 2022 |
Summary
The Apple Studio Display XDR 27" has higher pixel density (218 PPI), making it sharper at close range.
The Apple Studio Display XDR 27" allows sitting closer (40cm) 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: Apple Studio Display XDR 27" or ASUS ROG Swift PG42UQ 42"?
The Apple Studio Display XDR 27" has 218 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Apple Studio Display XDR 27" requires 40cm 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:
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Apple Studio Display XDR 27" 2026 · 218 PPI · 27" · 120 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 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 Apple Studio Display XDR 27" 2026 · 218 PPI · 27" · 120 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs ASUS ROG Swift PG42UQ 42" 2022 · 106 PPI · 41.5" · 138 Hz