After the break you can see several videos demoing Meizu M8’s OS/UI.
update: Sorry, videos do not work if they are embedded. Please click on the links to view the clips.
Video Hands-on
Video Playback
http://v.cnmo.com/commend/7/6953.html
Camera
http://v.cnmo.com/commend/7/6952.html
UI
http://v.cnmo.com/commend/7/6951.html
Music Playback
http://v.cnmo.com/try/7/6957.html
Photo Browsing
http://v.cnmo.com/try/7/6956.html
Text Input
http://v.cnmo.com/try/7/6954.html
Moving icons
http://v.cnmo.com/try/7/6955.html
Changing Wallpaper
http://v.cnmo.com/try/7/6958.html
The phone
http://v.cnmo.com/commend/7/6950.html
Slide to unlock