Android 5.0 lollipop with sense 7.0.
5in full hd screen (1080x1920)
qualcomm snapdragon 810 processor, 64-bit, octa-core.
3 gb ram.
32 gb storage, microsd card slot (up to 128 gb), 100 gb dropbox cloud storage.
20 mp rear camera.
4 mp ultrapixel front camera.
Dual-band 11ac wi-fi
Screen Size: 5.1-6 inches