LG 27GP850-B 27" vs LG UltraFine evo 32U990A-S
Side-by-side comparison of viewing distance, PPI, and specifications
LG UltraFine evo 32U990A-S
31.5" · 6144×3456 · IPS
Optimal Viewing Distance 39cm
Open in calculator →
| Specification | LG 27GP850-B 27" 2021 | LG UltraFine evo 32U990A-S 2025 |
|---|---|---|
| Screen Size | 27" | 31.5" (Better) |
| Resolution | 2560×1440 | 6144×3456 (Better) |
| Pixel Density (PPI) | 109 | 224 (Better) |
| Optimal Viewing Distance | 80cm | 39cm (Better) |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 165 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium | None |
| Response Time | 1 ms GTG (Better) | 5 ms GTG |
| HDR Certification | DisplayHDR 400 | DisplayHDR 600 |
| SDR Brightness | 400 nits | 450 nits (Better) |
| HDR Peak Brightness | 400 nits | 600 nits (Better) |
| Contrast Ratio | 1:1,000 | 1:2,000 (Better) |
| Ports | 2x HDMI · 1x DP · USB Hub | 1x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | — | 96 W |
| Color Gamut | sRGB 135% · DCI-P3 98% · Adobe RGB 93% (Better) | sRGB 100% · DCI-P3 98% · Adobe RGB 99.5% |
| Year | 2021 | 2025 (Better) |
Summary
The LG UltraFine evo 32U990A-S has higher pixel density (224 PPI), making it sharper at close range.
The LG UltraFine evo 32U990A-S allows sitting closer (39cm) while maintaining retina quality.
The LG UltraFine evo 32U990A-S offers a larger 31.5" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: LG 27GP850-B 27" or LG UltraFine evo 32U990A-S?
The LG UltraFine evo 32U990A-S has 224 PPI compared to 109 PPI for the LG 27GP850-B 27".
Which has a closer optimal viewing distance?
The LG UltraFine evo 32U990A-S requires 39cm 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).
Last updated:
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs LG 27GP850-B 27" 2021 · 109 PPI · 27" · 165 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs LG UltraFine evo 32U990A-S 2025 · 224 PPI · 31.5" · 60 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs LG 27GP850-B 27" 2021 · 109 PPI · 27" · 165 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs LG UltraFine evo 32U990A-S 2025 · 224 PPI · 31.5" · 60 Hz