iPhone Air screen size
iPhone Air: 6.5″ display, 1260 × 2736 resolution, 460 PPI, 420 × 912 CSS viewport at DPR 3.
To proportion
6.5″
- Display size
- 6.5″ (16.5 cm) diagonal official
- Resolution
- 1260 × 2736 px official
- Pixel density
- 460 PPI official
- Aspect ratio
- 19.5:9 calculated
- Physical size (display)
- 2.72″ × 5.9″ (6.9 × 15 cm) calculated
- CSS viewport
- 420 × 912 px reference
- Device pixel ratio
- 3 reference
- Release year
- 2025
For developers
/* iPhone Air — portrait */
@media (width: 420px) and (min-resolution: 3dppx) { }
/* viewport: 420 × 912 CSS px · DPR 3 · panel: 1260 × 2736 */Tailwind breakpoint
base
0px-639px
Bootstrap breakpoint
xs
0px-575px
Image slot example
1260 × 708
420px wide at DPR 3
Test this device viewport
iPhone Air responsive workflow
Use the 420 × 912 CSS px at DPR 3 as a real QA target, then pair it with nearby widths for regression testing.
Values marked official come from the manufacturer's specifications (source) ; calculated values are derived from them; reference values are standard developer references for this model.
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- PPI Calculator Calculate PPI from resolution and screen size. Instant results with the formula worked through your numbers, plus physical dimensions and dot pitch.