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iPad Air 11" — 261.3 PPI

The iPad Air 11-inch features a Liquid Retina IPS LCD at 1640 × 2360 pixels.

261.3
PPI
Ultra High Density

At 261 PPI, this is a high-density laptop or tablet display. Individual pixels are essentially invisible at normal use distance — Apple classifies similar densities as Retina for laptops.

Resolution
1640 × 2360
Screen size
11″
Aspect ratio
0.69:1
Dot pitch
0.097 mm
Total pixels
3,870,400 px
Megapixels
3.87 MP
Retina estimate
No
Min. view distance
13.2″ / 33.4 cm

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√(W²+H²) ÷ size — precise to 0.1 PPI
Unit:
in
Use the diagonal printed on the box or spec sheet.
PPI
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Retina estimate
Dot pitch
Total pixels
Aspect ratio
Megapixels
Min. view distance
PPI = √(W² + H²) ÷ diagonal · Retina-class estimate ≥ 300 PPI (approximate; depends on viewing distance)