Sony xperia XZ - smartphone is excelllent. Its cost may look high but the output from the mobile is really amazing.
With qualcomm snapdragon 820 quad core processor mobile yield amazing speed comapre to others. Good battery backup, 23 MP phase detection and Led flash main camera with 13 MP, good quality images we can capture. High resolution lcd capacitive touchscreen.
I had great experience with xz mobile with affordable cost for high end gadgets and good video and audio quality.
Go for xz mobile and feel the experience.