In our latest MWC 2016 Sony Xperia X Performance video we put the new model up against last year's 4K Xperia Z5 Premium.
We're looking at the world's first 4K smartphone in our Sony Xperia Z5 Premium review. Check it out to read about all aspects of the phone.
You will have to live with some SONY Xperia Z5 Premium fingerprint issues that are present on all Z5-class smartphones. Check out the video to find out more
The world's first 4K smartphone, the Sony Xperia Z5 Premium, will barely use its native resolution. It will generally work in 1080p, according to Sony.
The technically unannounced Sony Xperia Z5 Premium, Z5 and Z5 Compact have been fully showcased on video just days in advance of IFA 2015.