Currently, screen size data is pre-determined by the device's user agent
to populate mobile reports, and as such it's currently impossible to
obtain screen resolution without additional implementation as this help
page details -
https://helpx.adobe.com/analytics/kb/comparing-iphone-device-versions.htmlThis
means that all iPhone screen sizes are reported as 320x480As such, the
accuracy of this report is largely brought into question, especially
when Apple mobile products contribute to such a larg...