iPhone 15 Pro Max screen size
iPhone 15 Pro Max: 6.7″, 1290 × 2796, 460 PPI, 430 × 932 CSS viewport at DPR 3.
To proportion
6.7″
- Display size
- 6.7″ (17 cm) diagonalofficial
- Resolution
- 1290 × 2796 pxofficial
- Pixel density
- 460 PPIofficial
- Aspect ratio
- 19.5:9calculated
- Physical size (display)
- 2.81″ × 6.08″ (7.1 × 15.4 cm)calculated
- CSS viewport
- 430 × 932 pxreference
- Device pixel ratio
- 3reference
- Release year
- 2023
For developers
/* iPhone 15 Pro Max — portrait reference, not a breakpoint */
viewport: 430 × 932 CSS px
panel: 1290 × 2796 · DPR 3
/* Test immediately below and above your layout breakpoints. */Tailwind breakpoint
base
0px-639px
Bootstrap breakpoint
xs
0px-575px
Image slot example
1290 × 726
430px wide at DPR 3
Responsive testing plan
iPhone 15 Pro Max responsive workflow
Use the 430 × 932 CSS px at DPR 3 as a real QA target, then pair it with nearby widths for regression testing.
Values marked official come from manufacturer specifications; calculated values are derived from them; reference values are developer layout references and can vary with browser, zoom and operating-system settings.
Sources: Apple Support · Facts reviewed 2026-08-27
Phones with a similar screen size
Devices with a similar viewport
Devices with a similar DPR
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- Responsive Image CalculatorCalculate responsive image export sizes from CSS pixels and DPR. Generate srcset, sizes and CSS image-set snippets for crisp images.
- PPI CalculatorCalculate PPI from resolution and screen size. Instant results with the formula worked through your numbers, plus physical dimensions and dot pitch.