Sony typically announces a new flagship smartphone every six months, often taking advantage of big trade shows like Mobile World Congress and IFA as a launch platform.

The Xperia XZ2 was revealed at MWC 2018 in February, followed by the XZ2 Premium a couple of months later offering a dual camera. Rumour has it the Xperia XZ3 will be next but how might it compare to the XZ2 it will replace?
…
Read full post here:
https://www.pocket-lint.com/phones/buyers-guides/sony-mobile/145403-sony-xperia-xz3-vs-xz2-vs-xz2-premium-what-s-the-difference