Full Specification BlackBerry Z20 Network : 2G/3G/4G SIM : Yes Screen Display : 5.0 inches,Capacitive touchscreen, 720 x 1280 pixels, 16M colors OS : BlackBerry OS 10.3 Chipset : Qualcomm MSM8960 Snapdragon S4 Plus CPU : Dual-core 1.5 GHz Krait GPU : Adreno 225…