Apple has finally enabled multi-cam support in iOS 13 and iPadOS, a feature that has been available in some form or fashion on a number of Android devices over the years. It's a feature that has been supported on Macs for a while too. Multi-cam support will be available only on newer devices like the iPhone XS, XS Max, XR and the latest iPad Pro (through iPadOS). There are also specific combinations you could perform on these devices. You can use both the regular and telephoto camera on the rear of the iPhone, or the regular rear camera and selfie camera. There are even combinations...
Source: https://www.gsmarena.com/apple_enables_multicam_support_for_new_ipads_and_iphones_in_ios_13-news-37464.php
