App Store screenshot size validator for 6.5-inch iPhones (11 Pro Max, XS Max). Validate and upscale your 1242 × 2688 px captures easily.
Drag and drop multiple images or click to validate in bulk
Have any ideas or found a bug?
Current required dimensions for all major app stores.
Follow these simple steps to ensure your app screenshots are perfect for submission.
Drag and drop your screenshot or click the upload area to select a file from your computer.
The tool instantly detects dimensions and compares them against current store requirements.
If your size doesn't match, use the "Auto-Resize" button to generate a perfect fit for any device.
Preview your resized image and download it for immediate use in App Store Connect or Google Play Console.
Everything you need to know about app store screenshot requirements.
Apple currently requires 6.9" (iPhone 16 Pro Max - 1320x2868) or 6.7" (1290x2796) and 6.5" (1242x2688) for all iPhone apps. iPad apps require 13" or 12.9" device screenshots.
Yes. Google Play allows screenshots between 320px and 3840px with an aspect ratio of 2:1 or 1:2. Our tool validates these specific ranges automatically.
We use high-quality sampling algorithms on the canvas to ensure text remains crisp and colors stay vibrant during the upscaling or downscaling process.
No. This is a free utility provided by ASO Studio to help developers. All exports are high-resolution PNGs with absolutely no watermarks.
Verified App Store Specifications
The correct screenshot size for iPhone 11 Pro Max / XS Max (6.5-inch) is exactly 1242 × 2688 px. Our validator will check your images automatically.
It is highly recommended to upload 1242 × 2688 px for App Store to maximize conversions.
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