A conventional folded screen proportion
Unlike narrow-cover foldables, the closed configuration uses a standard smartphone aspect ratio. Standard mobile UI components render without severe horizontal compression.
Pixel 9 Pro Fold screen size
Pixel 9 Pro Fold has cover display: 6.3″, 1080 × 2424, 422 PPI; inner display: 8″, 2076 × 2152, 373 PPI. CSS viewport and DPR references are not published without reliable browser measurements. With a standard-ratio cover display and an expansive inner canvas, Pixel 9 Pro Fold transitions from a familiar phone surface to a square tablet space without forcing an ultra-narrow folded layout.
Cover display (closed)
6.3″
Inner display (open)
8″
Cover display (closed)
- Display size
- 6.3″ (16 cm) diagonalofficial
- Resolution
- 1080 × 2424 pxofficial
- Pixel density
- 422 PPIofficial
- Aspect ratio
- 2.24:1calculated
- Physical size (display)
- 2.56″ × 5.75″ (6.5 × 14.6 cm)calculated
- Device dimensions
- 77.1 × 155.2 × 10.5 mmofficial
- Release year
- 2024
Inner display (open)
- Display size
- 8″ (20.3 cm) diagonalofficial
- Resolution
- 2076 × 2152 pxofficial
- Pixel density
- 373 PPIofficial
- Aspect ratio
- 1.04:1calculated
- Physical size (display)
- 5.55″ × 5.76″ (14.1 × 14.6 cm)calculated
- Device dimensions
- 150.2 × 155.2 × 5.1 mmofficial
- Release year
- 2024
Reliable CSS viewport and DPR measurements are not available yet. The panel resolutions above are hardware pixels and must not be used as CSS breakpoint widths.
Responsive testing plan
Pixel 9 Pro Fold responsive workflow
No verified phone viewport is published for this device. Test both physical display configurations on hardware, record the live viewport, and pair those measurements with nearby layout widths.
Model-specific checks
- Verify that unfolding while typing a form retains keyboard focus and input data.
- Inspect card grids and media banners on the square inner canvas to prevent awkward vertical stretching.
- Compare closed-state layout behavior against conventional Pixel smartphone baselines.
Model-specific guidance
What this means for layout and testing
Large square canvas reveals layout assumptions
The open configuration presents a spacious square display. Interfaces that assume widescreen desktop or tall mobile viewports can experience awkwardly stretched cards and oversized media.
State continuity across posture transitions
Opening or closing the hinge triggers dynamic configuration changes. Ensure scroll positions, form inputs, video playback and navigation hierarchies survive the posture shift.
Compare this device
The specifications below come from the device records; the notes explain why each comparison is useful.
| Device configuration | Matched to | Screen | Panel | Viewport / workspace | PPI |
|---|---|---|---|---|---|
| Pixel 9 Pro Fold - Cover display (closed) Current page | Pixel 9 Pro Fold - Cover display (closed) | 6.3″ | 1080 × 2424 | — | 422 |
| Pixel 9 Pro Fold - Inner display (open) Current page | Pixel 9 Pro Fold - Inner display (open) | 8″ | 2076 × 2152 | — | 373 |
| Pixel 11 Pro XL The standard large-screen Pixel flagship serves as the benchmark to evaluate how the folded state compares to a conventional slab phone. | Pixel 9 Pro Fold - Cover display (closed) | 6.8″ | 1344 × 2992 | 448 × 997 | 486 |
| Pixel 11 Pro XL The standard large-screen Pixel flagship serves as the benchmark to evaluate how the folded state compares to a conventional slab phone. | Pixel 9 Pro Fold - Inner display (open) | 6.8″ | 1344 × 2992 | 448 × 997 | 486 |
| Galaxy Z Fold6 - Cover display (closed) The Samsung flagship foldable is the primary Android counterpart, contrasting an ultra-tall cover screen with a wider folded profile. | Pixel 9 Pro Fold - Cover display (closed) | 6.3″ | 968 × 2376 | — | 410 |
| Galaxy Z Fold6 - Inner display (open) The Samsung flagship foldable is the primary Android counterpart, contrasting an ultra-tall cover screen with a wider folded profile. | Pixel 9 Pro Fold - Inner display (open) | 7.6″ | 1856 × 2160 | — | 374 |
| iPhone Duo - Cover display (closed) The alternative foldable configuration provides a cross-platform reference for dual-display posture and continuity testing. | Pixel 9 Pro Fold - Cover display (closed) | 5.4″ | 1398 × 2034 | — | 460 |
| iPhone Duo - Inner display (open) The alternative foldable configuration provides a cross-platform reference for dual-display posture and continuity testing. | Pixel 9 Pro Fold - Inner display (open) | 7.6″ | 1878 × 2670 | — | 430 |
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Related tools
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- PPI CalculatorCalculate PPI from resolution and screen size. Instant results with the formula worked through your numbers, plus physical dimensions and dot pitch.