Camera comparison between Sony Xperia Z2, HTC One M8 and Samsung Galaxy S5 with detailed analysis of a selection of shots taken with each one, sample videos and a short tour of the camera interface of each device.
Link to pictures in original sizes:
https://drive.google.com/folderview?id=0BwNTKFeHypSqaXliOXhKUWJab3M&usp=sharing
Sony Xperia Z2:
Full Review: 4K video:
4K video (NIGHT): Timeshift video (ICE