Microsoft has clarified on one of its official pages regarding full Photos functionality on Windows 10 Mobile. As per the clarification, two new features that are already present in Windows 10 Photos app will come to Windows 10 Mobile with the “scheduled Fall 2015 update”.
4 On Windows 10 Mobile, the photo album experience is viewable at launch if created on Windows 10 PC. Full functionality on Windows 10 Mobile, with instant photo album and auto-enhance, scheduled for Fall 2015 update.
We have seen that at the time of official launch of Windows 10 Mobile, auto-enhance feature is not available. Now Windows Phone 8.1 users are eagerly waiting for the Windows 10 Mobile Fall update. May be Photos app gets updated soon for existing Windows 10 Mobile users.
You can read the detailed massive Windows 10 Mobile Changelog over Windows Phone 8.1 by clicking here.