Exact pixel requirements for one device frame
The iPhone 6.9-inch display frame requires screenshots at exactly 1320 x 2868 pixels -- an aspect ratio of 0.460 (width divided by height), a tall, narrow portrait format matching the physical device's screen proportions.
App Store Connect enforces exact pixel dimensions per device size class, not a range -- a screenshot even slightly off from 1320 x 2868 for this specific frame will be rejected at upload, which is why this calculator returns one precise pixel target rather than an approximate size.
Different device frames (older iPhone sizes, iPad sizes) each require their own distinct exact pixel dimensions -- a single screenshot design typically needs to be re-exported at multiple sizes to cover the full range of device frames Apple requires or recommends for a listing.
What this calculator doesn't do
Pixel targets only. It does not render a device bezel onto an image. This returns the required pixel dimensions and ratio only -- it doesn't resize, crop, or composite an actual screenshot image, and it doesn't add a device bezel/frame mockup around the image content.
Apple's required device frame sizes have changed as new iPhone and iPad models release -- confirm the current list of required and recommended sizes in App Store Connect before finalizing a full screenshot set, since older size requirements can become outdated.
Localized screenshots (different language or region-specific text overlays) still need to match the same exact pixel dimensions per device frame -- localization doesn't change the size requirement, only the content within it.
Turning dimensions into an actual mockup
Once you know the exact pixel target, the Screenshot Device Frame Mockup Generator handles adding an actual device bezel around your screenshot content.
For the Android equivalent of this same app-store-listing exercise, check Google Play's own screenshot size requirements, which differ from Apple's exact-dimension model.
Frequently Asked Questions (FAQ)
How is the 0.460 aspect ratio calculated?
Ratio = width / height = 1320 / 2868 = 0.460. It confirms the screenshot's tall, narrow portrait proportions match the physical iPhone 6.9-inch display.
Can I upload a screenshot that's close to 1320 x 2868 but not exact?
No. App Store Connect requires exact pixel dimensions for each device frame -- a screenshot even a few pixels off from the required size for that specific frame will be rejected at upload, not just resized automatically.
Does this tool resize my actual screenshot image?
No. Pixel targets only. It does not render a device bezel onto an image. It returns the required pixel dimensions and ratio for the selected device frame. Actual image resizing, cropping, or adding a device bezel needs a separate image tool or mockup generator.
Do required screenshot sizes change with new iPhone models?
Yes. As Apple releases new device sizes, App Store Connect's required and recommended screenshot dimensions have historically changed. Confirm the current list in App Store Connect before finalizing a full set, especially if it's been a while since your last submission.
Do localized screenshots need different pixel dimensions?
No. The pixel dimensions requirement stays the same across localizations for a given device frame -- only the visible content (translated text overlays, region-specific imagery) changes, not the required canvas size.