Apple Studio Display XDR 27" vs LG 27GP850-B 27"
Side-by-side comparison of viewing distance, PPI, and specifications
Apple Studio Display XDR 27"
27" · 5120×2880 · Mini-LED
Optimal Viewing Distance 40cm
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| Specification | Apple Studio Display XDR 27" 2026 | LG 27GP850-B 27" 2021 |
|---|---|---|
| Screen Size | 27" | 27" |
| Resolution | 5120×2880 (Better) | 2560×1440 |
| Pixel Density (PPI) | 218 (Better) | 109 |
| Optimal Viewing Distance | 40cm (Better) | 80cm |
| Panel Type | Mini-LED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 120 Hz | 165 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync | FreeSync Premium |
| Response Time | 5 ms GTG | 1 ms GTG (Better) |
| HDR Certification | None | DisplayHDR 400 |
| SDR Brightness | 1000 nits (Better) | 400 nits |
| HDR Peak Brightness | 2000 nits (Better) | 400 nits |
| Contrast Ratio | 1:1,000,000 (Better) | 1:1,000 |
| Ports | 0x HDMI · 0x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB Hub |
| USB-C Power Delivery | 140 W | — |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 98% | sRGB 135% · DCI-P3 98% · Adobe RGB 93% (Better) |
| Year | 2026 (Better) | 2021 |
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.
Frequently Asked Questions
Which has better PPI: Apple Studio Display XDR 27" or LG 27GP850-B 27"?
The Apple Studio Display XDR 27" has 218 PPI compared to 109 PPI for the LG 27GP850-B 27".
Which has a closer optimal viewing distance?
The Apple Studio Display XDR 27" requires 40cm vs 80cm for the LG 27GP850-B 27" 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).
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