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Pixel 8a — 431.4 PPI

The Pixel 8a features a 6.1-inch Actua OLED 120Hz display at 1080 × 2400 pixels.

431.4
PPI
Retina-class

At 431 PPI, this is an exceptionally high pixel density. Well beyond the perceptual limit for most viewing scenarios. Common on flagship phones where manufacturers prioritize display specifications.

Resolution
1080 × 2400
Screen size
6.1″
Aspect ratio
9:20
Dot pitch
0.059 mm
Total pixels
2,592,000 px
Megapixels
2.59 MP
Retina estimate
Yes ✓
Min. view distance
8.0″ / 20.2 cm
Released
2024

How sharp is the Pixel 8a display?

The phone panel measures 431.4 PPI from its1,080 × 2,400 resolution across a 6.1″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 8.0″ / 20.2 cm — the 20/20 visual-acuity limit for this density. At 431.4 PPI, the panel is comfortably in Retina-class territory for its use case.

At 431 PPI, this is an exceptionally high pixel density. Well beyond the perceptual limit for most viewing scenarios. Common on flagship phones where manufacturers prioritize display specifications.

Pixel 8a vs the phone lineup

Across the 71 phones in this database, the average pixel density is447.1 PPI. The Pixel 8a sits at 431.4 PPI —15.7 PPI below the category average, sharper than 35% of its peers.

For context outside the phone class: 431.4 PPI is about 2.0× the density of the 27" 5K Monitor reference display (217.6 PPI).

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See the pixel density

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Higher PPI packs more pixels into the same physical area, producing smaller pixels and finer detail.

Relative Pixel Size:—
Simulated Dot Pitch:—
PPI = √(W² + H²) ÷ diagonal