Much like many Chinese smartphone brands these days, ZTE sub-brand Nubia had prematurely given away the main selling points of its Z5 ahead of its Beijing launch today, but there were still some surprises. As you probably already know, here's yet another five-inch 1080p Android phone featuring Qualcomm's 1.5GHz quad-core APQ8064, 2GB RAM and 32GB of internal storage, along with a 13-megapixel F2.2 main camera (with five-element optics by Konica Minolta, plus separate touch focus and touch exposure