HTC Asus Zenfone 5 features GSM Unlocked Quad-band Phone GSM, Wi-Fi, Dual A-GPS, Android 4.3 OS. Intel Atom Multicore Processor Z2580, 2.0 GHz with Intel Hyper-Threading Technology. PowerVR SGX544 MP2 GPU processor. Internal 8GB memory. external microSD memory card support up to 64GB, 8MP camera, LED flash, video and image recording. Corning Gorilla Glass 3 Anti Finger Coating, Ultra Sensitive touch panel with Glove touch support.