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Side-by-Side Display Comparison

iPhone 17 Pro vs Galaxy S25 Ultra

Compare screen pixel density, physical dimensions, resolution, and dot pitch between iPhone 17 Pro and Galaxy S25 Ultra.

Display Sharpness Summary

Galaxy S25 Ultra has 8.7% higher PPI

Galaxy S25 Ultra features a pixel density of 498.0 PPI compared to 458.1 PPI on the iPhone 17 Pro. That is a difference of 39.9 PPI (8.7%).

SpecificationiPhone 17 ProGalaxy S25 Ultra
Pixel Density (PPI)458.1 PPI498.0 PPIHigher
Resolution1206 × 2622 px1440 × 3120 px
Screen Diagonal6.3″6.9″
Aspect Ratio0.46:16:13
Dot Pitch0.055 mm0.051 mm
Total Pixels3,162,132 px4,492,800 px
Megapixels3.16 MP4.49 MP
Physical Width × Height2.63″ × 5.72″2.89″ × 6.26″
Viewable Area15.1 sq in18.1 sq in
20/20 Acuity Distance7.5″ / 19.1 cm6.9″ / 17.5 cm

Display Analysis: Does Higher PPI Mean Better?

While a higher pixel density (PPI) means each individual pixel is physically smaller and harder to distinguish with the naked eye, higher PPI is not the only metric of display quality:

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