Rumored said Sony Xperia Z4 will be released around second quarter of 2015. What new in Sony Xperia Z4?
Possible common specifications of Xperia Z4 are-
RAM: 3GB or 4 GB
Internal memory: 32/64 GB
Display Size: 5.2 Inch
Display Resolution: 2560x1440 pixels with ~565 ppi pixel density
OS: Android v5.0 (Lollipop)
Chipset: Qualcomm MSM8994 Snapdragon 810
CPU: Quad-core 1.5 GHz Cortex-A53 / Quad-core 2 GHz Cortex-A57
GPU: Adreno 430
Camera: 20.7 MP + 5 MP
Sensors: Accelerometer, gyro, proximity, compass, barometer
Battery Capacity: Non-removable Li-Ion battery
So, Sony Xperia Z4 will be another good configuration smartphone from Sony.