First is the large 5.5 inch Full HD display with 401 ppi ( pixels per inch) .
The operating system is the Android v6.0.1 Marshmallow.
Next advantages is the 16 megapixel primary camera with dual LED flash.
The camera can record videos in slow motion at 120 fps ( frames per second) at 550p resolution.
Another pros is the 360 degree fingerprint sensor which is very quick in responding.
The battery has been fairly improved from 2450 mAh to 3000 mAh.
The processor is the Snapdragon 617 which is 1.5 GHz Octa-core chipset from Qualcomm.
The Turbo charger is supplied with the box for fat charging the battery.
Next advantages is the 3 GB of RAM for multitasking.
Supports USB OTG cable.
It has ambient light, gyroscope, proximity and accelerometer sensor.
It supports VR headsets which is another advantages.
The 5.5 inch display is protected with Gorilla Glass 3 from Corning.