The leak image gives a better detail of both front and back of the device. At this time almost all details of this phone has been leaked on internet. The phone might get 4.7 inch of display screen with screen resolution of 1280×768 pixels.
It might be powered by 1.5GHz Qualcomm Snapdragon S4 pro quad-core processor and will run on Android 4.2. It will have a 8 MP rear camera and a front camera too. You can get it in 8 GB and 16 GB variant. It will have 2 GB of RAM.