Japannext JN-IPS275K-HSPC9 27"
27" IPS · 5120× 2880 · 218 PPI
Optimal Viewing Distance
40cm
Retina distance: 40.1cm / 15.8in
Too Close
< 12cm
Perfect Zone
40cm
Good Zone
60cm
Acceptable Zone
1.0m
Too Far
1.6m
40cm Perfect Zone
Retina quality — pixels are invisible at this distance.
60cm Good Zone
Sharp image — slightly past the ideal distance but still excellent.
1.0m Acceptable Zone
The screen appears smaller — you're starting to miss fine details.
1.6m Too Far
You're not using your screen's full resolution. Move closer.
Specifications
| Brand | Japannext |
|---|---|
| Model | JN-IPS275K-HSPC9 27" |
| Screen Size | 27" |
| Resolution | 5120×2880 |
| Panel | IPS |
| Refresh Rate | 60 Hz |
| Variable Refresh Rate (VRR) | G-SYNC Compatible |
| Response Time | 8 ms GTG |
| HDR Certification | None |
| SDR Brightness | 350 nits |
| HDR Peak Brightness | 350 nits |
| Contrast Ratio | 1:2,000 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W |
| Color Gamut | sRGB 100% · DCI-P3 100% |
| Viewing Angle | 178° — Excellent |
| Pixel Density (PPI) | 218 |
| Aspect Ratio | 16:9 |
| Year | 2025 |
Category Ranking
Pixel Density (PPI)
#5 / 67in category
93 PPI218 PPI224 PPI
HDR Peak Brightness
#61 / 67in category
250 nits350 nits2000 nits
DCI-P3 Color Gamut
#1 / 63in category
79%100%100%
Refresh Rate60 Hz
StandardHighUltra
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Frequently Asked Questions
What is the optimal viewing distance for the Japannext JN-IPS275K-HSPC9 27"?
The optimal viewing distance for the Japannext JN-IPS275K-HSPC9 27" (27") is approximately 40cm. At this distance, individual pixels become invisible to the human eye.
What is the PPI of the Japannext JN-IPS275K-HSPC9 27"?
The Japannext JN-IPS275K-HSPC9 27" has a pixel density of 218 PPI (pixels per inch) with a 5120×2880 resolution on a 27" display.
Is the Japannext JN-IPS275K-HSPC9 27" good for desktop work?
With 218 PPI and a 27" IPS display, the Japannext JN-IPS275K-HSPC9 27" is excellent for desktop work when viewed from the recommended distance of 40cm.
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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