LG 27GP850-B 27"
27" IPS · 2560× 1440 · 109 PPI
Optimal Viewing Distance
80cm
Retina distance: 80.3cm / 31.6in
Too Close
< 24cm
Perfect Zone
80cm
Good Zone
1.2m
Acceptable Zone
2.0m
Too Far
3.2m
80cm Perfect Zone
Retina quality — pixels are invisible at this distance.
1.2m Good Zone
Sharp image — slightly past the ideal distance but still excellent.
2.0m Acceptable Zone
The screen appears smaller — you're starting to miss fine details.
3.2m Too Far
You're not using your screen's full resolution. Move closer.
Specifications
| Brand | LG |
|---|---|
| Model | 27GP850-B 27" |
| Screen Size | 27" |
| Resolution | 2560×1440 |
| Panel | IPS |
| Refresh Rate | 165 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium |
| Response Time | 1 ms GTG |
| HDR Certification | DisplayHDR 400 |
| SDR Brightness | 400 nits |
| HDR Peak Brightness | 400 nits |
| Contrast Ratio | 1:1,000 |
| Ports | 2x HDMI · 1x DP · USB Hub |
| Color Gamut | sRGB 135% · DCI-P3 98% · Adobe RGB 93% |
| Viewing Angle | 178° — Excellent |
| Pixel Density (PPI) | 109 |
| Aspect Ratio | 16:9 |
| Year | 2021 |
Category Ranking
Pixel Density (PPI)
#55 / 67in category
93 PPI109 PPI224 PPI
HDR Peak Brightness
#51 / 67in category
250 nits400 nits2000 nits
DCI-P3 Color Gamut
#31 / 63in category
79%98%100%
Refresh Rate165 Hz
StandardHighUltra
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Frequently Asked Questions
What is the optimal viewing distance for the LG 27GP850-B 27"?
The optimal viewing distance for the LG 27GP850-B 27" (27") is approximately 80cm. At this distance, individual pixels become invisible to the human eye.
What is the PPI of the LG 27GP850-B 27"?
The LG 27GP850-B 27" has a pixel density of 109 PPI (pixels per inch) with a 2560×1440 resolution on a 27" display.
Is the LG 27GP850-B 27" good for desktop work?
With 109 PPI and a 27" IPS display, the LG 27GP850-B 27" is very good for desktop work when viewed from the recommended distance of 80cm.
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.
Last updated:
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