Panorama for Windows 10 Mobile users arrived with new Camera Update. New camera update enables Panorama on both PCs and Mobiles as camera app is UWP app. Recently, Microsoft also added the living images and slow-motion video capture features to Windows 10 Mobiles.
— Dona Sarkar (@donasarkar) July 20, 2016
Insider team on Panorama for Windows 10 Mobile:
Today we are rolling out an update to Windows camera app that brings a highly requested feature from Windows Insiders: Panorama mode. Because the Camera app is a UWP, this capability extends to PCs and tablets in addition to phones. We have tested the new Panorama mode workds with the Lumia 950, Lumia 950XL, Lumia 550, Lumia 650, Surface Pro 4, Surface 3, and Surface Book. If you are using other devices let us know how this works for you and any issues you hit!
Camera App Update 2016.715.20.0 for PC and 1016.715.21.0 for Mobile released for Fast ring insiders. Windows 10 Insiders can check there updates at Windows Store or download from link below.