Hisense U8N 55" vs Samsung S90D 65"
Side-by-side comparison of viewing distance, PPI, and specifications
| Specification | Hisense U8N 55" 2024 | Samsung S90D 65" 2024 |
|---|---|---|
| Screen Size | 55" | 65" (Better) |
| Resolution | 3840×2160 | 3840×2160 |
| Pixel Density (PPI) | 80 (Better) | 68 |
| Optimal Viewing Distance | 1.1m (Better) | 1.3m |
| Panel Type | Mini-LED | QD-OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 144 Hz | 144 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | FreeSync Premium Pro |
| Response Time | 3 ms GTG | 0.1 ms GTG (Better) |
| HDR Certification | None | None |
| SDR Brightness | 1258 nits (Better) | 250 nits |
| HDR Peak Brightness | 1800 nits (Better) | 1500 nits |
| Contrast Ratio | 1:5,000 | 1:1,000,000 (Better) |
| Ports | 4x HDMI · 0x DP | 4x HDMI · 0x DP |
| Color Gamut | sRGB 100% · DCI-P3 97% · Adobe RGB 90% | sRGB 100% · DCI-P3 98% · Adobe RGB 97% (Better) |
| Year | 2024 | 2024 |
Summary
The Hisense U8N 55" has higher pixel density (80 PPI), making it sharper at close range.
The Hisense U8N 55" allows sitting closer (1.1m) while maintaining retina quality.
The Samsung S90D 65" offers a larger 65" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: Hisense U8N 55" or Samsung S90D 65"?
The Hisense U8N 55" has 80 PPI compared to 68 PPI for the Samsung S90D 65".
Which has a closer optimal viewing distance?
The Hisense U8N 55" requires 1.1m vs 1.3m for the Samsung S90D 65" 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:
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