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Samsung Galaxy S25+ vs Samsung Galaxy S25 Ultra

Side-by-side comparison of viewing distance, PPI, and specifications

Samsung Galaxy S25+

6.7" · 1440×3120 · AMOLED
Optimal Viewing Distance 17cm
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Samsung Galaxy S25 Ultra

6.9" · 1440×3120 · AMOLED
Optimal Viewing Distance 18cm
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Category Ranking

Pixel Density (PPI)28in category
Samsung Galaxy S25+513 PPI #3
Samsung Galaxy S25 Ultra498 PPI #6
368 PPI521 PPI
HDR Peak Brightness28in category
Samsung Galaxy S25+2600 nits #17
Samsung Galaxy S25 Ultra2600 nits #17
2000 nits4500 nits
DCI-P3 Color Gamut28in category
Samsung Galaxy S25+100% #1
Samsung Galaxy S25 Ultra100% #1
100%100%
Refresh Rate
Samsung Galaxy S25+120 Hz
Samsung Galaxy S25 Ultra120 Hz
StandardHighUltra

Summary

  • Sharpness: identical — Both screens are retina at 30cm. With nearly identical pixel density (513 vs 498 PPI), there is no visible difference in sharpness.
  • Brightness: comparable — Both screens offer similar brightness (750 vs 800 nits SDR). Neither has a meaningful advantage for outdoor use.

Key Differences

Specification Samsung Galaxy S25+ Samsung Galaxy S25 Ultra
Pixel Density (PPI) 513 498
Optimal Viewing Distance 17cm 18cm
Screen Size 6.7" 6.9"
SDR Brightness 750 nits 800 nits
All specifications
Specification Samsung Galaxy S25+ 2025 Samsung Galaxy S25 Ultra 2025
Screen Size 6.7" 6.9" (Better)
Resolution 1440×3120 1440×3120
Pixel Density (PPI) 513 (Better) 498
Optimal Viewing Distance 17cm (Better) 18cm
Panel Type AMOLED AMOLED
Viewing Angle 178° 178°
Aspect Ratio 6:13 6:13
Refresh Rate 120 Hz 120 Hz
Variable Refresh Rate (VRR) None None
Response Time 1 ms GTG 1 ms GTG
HDR Certification None None
SDR Brightness 750 nits 800 nits (Better)
HDR Peak Brightness 2600 nits 2600 nits
Contrast Ratio 1:1,000,000 1:1,000,000
Ports USB-C USB-C
Color Gamut sRGB 100% · DCI-P3 100% sRGB 100% · DCI-P3 100%
Year 2025 2025

Frequently Asked Questions

Which has better PPI: Samsung Galaxy S25+ or Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25+ has 513 PPI compared to 498 PPI for the Samsung Galaxy S25 Ultra.
Which has a closer optimal viewing distance?
The Samsung Galaxy S25+ requires 17cm vs 18cm for the Samsung Galaxy S25 Ultra 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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