ZTE's sub-label Nubia may want a refresher on the definition of "mini," because we're not seeing many sacrifices in its just-shipped Z5 mini. At 4.7 inches, the Android phone is nearly as large as the 5-inch Z5 flagship; it also shares the bigger Z5's quad-core Snapdragon S4 Pro, 2GB of RAM, 2,300mAh battery, 13MP f/2.2 rear camera and 5MP front camera. The mini is likewise a first-class citizen in its home country with 3G support for China Mobile, China Telecom and China Unicom. Prospective own