Sony Xperia Z4 announced (not the Z3 Neo after all)

Well, so it's eventually the Xperia Z4 name (not the Z3 Neo) which was announced, but only for Japan. Here are the specs:
146mm × 72㎜ × 6.9㎜ 
144 g 
Battery 2930mAh 
LCD Triluminous display for mobile 
5.2 inches 1080p 
OS Android ™ 5.0 
Built-in memory (ROM / RAM) 32GB / 3GB 
SD memory card Slot ○ (microSD, microSDHC, microSDXC (maximum 128GB)) 
Processor 2.0GHz / 1.5GHz Okutakoa 
External connection Bluetooth® Bluetooth® 4.1 
External device microUSB / MHL / headset connection terminal 
DLNA