Sony has decided to promote the Xperia Z5's video prowess by partnering with five directors, each creating a movie about an European city by only using the phone's camera. All videos are shot in 4K and are quite tastefully made. Each tells the story of the corresponding town in a quirky and interesting way. As a reminder, the Sony Xperia Z5 features a 23MP camera with a 1/2.3" sensor. Check out the videos...
Source: http://www.gsmarena.com/sony_partners_with_5_directors_who_produce_awesome_videos_on_xperia_z5-news-17095.php
