More screen to see
The pixel-rich, 6″ Quad HD display is perfect for getting work done, playing games, and watching movies with stunning clarity.
More sound to hear
Dual front-facing speakers provide immersive stereo sound to give you the best audio for movies and games.
More powerful processor
The Snapdragon 805 quad-core 2.7GHz processor provides lightning fast multi-tasking and the Adreno 420 GPU gives you brilliant graphics.
via Nexus 6 – Google.