We're focused on the e-commerce software side of things. (selfstartr.com)
The battery software side of things means the Xperia XZ Premium learns how you use your phone and adapt and make recommendations to give you a better experience. (pocket-lint.com)
On the camera software side of things, it isn't as feature packed as you may be used to with Samsung cameras, with only a few shooting modes available. (androidauthority.com)