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iPhone 17 Air — 456.9 PPI

The ultra-thin iPhone 17 Air features a 6.6-inch OLED panel delivering crisp resolution in an ultra-slim chassis.

456.9
PPI
Retina-class

At 457 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
1260 × 2740
Screen size
6.6″
Aspect ratio
0.46:1
Dot pitch
0.056 mm
Total pixels
3,452,400 px
Megapixels
3.45 MP
Retina estimate
Yes ✓
Min. view distance
7.5″ / 19.1 cm
Released
2025

How sharp is the iPhone 17 Air display?

The phone panel measures 456.9 PPI from its1,260 × 2,740 resolution across a 6.6″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 7.5″ / 19.1 cm — the 20/20 visual-acuity limit for this density. At 456.9 PPI, the panel is comfortably in Retina-class territory for its use case.

At 457 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.

iPhone 17 Air vs the phone lineup

Across the 71 phones in this database, the average pixel density is447.1 PPI. The iPhone 17 Air sits at 456.9 PPI —9.8 PPI above the category average, sharper than 52% of its peers.

For context outside the phone class: 456.9 PPI is about 2.1× the density of the 27" 5K Monitor reference display (217.6 PPI).

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

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PPI = √(W² + H²) ÷ diagonal