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Mobile Display Database

Smartphone Screen PPI

Browse and compare screen pixel density, resolution, dot pitch, and aspect ratios for 67 popular smartphones.

Smartphone Pixel Density Trends

Over the past decade, smartphone pixel density has stabilized around two primary tiers:

Retina at Smartphone Distance

At a standard 10–12 inch viewing distance, human 20/20 vision resolves approximately 1 arcminute (1/60th of a degree), equating to roughly 300–350 PPI. Modern smartphones exceed this perceptual limit, meaning individual pixels are completely invisible during normal usage.

Frequently Asked Questions

What is a good PPI for a smartphone?

Most modern smartphones feature pixel densities between 390 and 520 PPI. At typical phone viewing distances (10–14 inches), any display above ~350 PPI is sharp enough that individual pixels cannot be distinguished by human 20/20 vision.

Why do flagship phones have higher PPI than laptops and TVs?

Smartphones are held much closer to your eyes (10–12 inches) than laptops (18–24 inches) or TVs (8–10 feet). Because visual acuity is angular, smaller viewing distances require much tighter pixel spacing to appear sharp.

Which phone has the highest PPI?

Leading Android flagships like the Xiaomi 15 Pro (522 PPI), Galaxy S25+ (513 PPI), and OnePlus 13 (510 PPI) feature some of the highest pixel densities in consumer electronics. The iPhone 17 and 17 Pro series feature ~460 PPI.

Does a higher PPI drain more battery on a phone?

Yes. Driving a higher resolution display requires the GPU to render more pixels and the OLED panel to power denser subpixel arrays. Many modern phones default to 1080p rendering and allow enabling native QHD+ in display settings.