Nexus 5:
Hardware specs:
Screen: 5-inch 1080p display.
Processor: Snapdragon 600 CPU processor.
Battery: 3,140mAh.
RAM: 2.5 or 3GB.
Camera: 9MP (CCD Nikon)
OR
Screen: 5.2-inch IPS display.
Battery: 2,900mAh.
RAM: 3GB.
Processor: Qualcomm Snapdragon 800 at 2.1GHz.
Camera: 16MP.
