Acer Liquid Jade Z Andoid KitKat Unlocked Quad-Core 5" IPS Smartphone - Retail Packaging - Charcoal Gray LTE Bands: 2/4/7/17, GSM-GPRS-EDGE: 850MHz/900MHz/1800MHz/1900MHz, HSPA+/WCDMA: 900/2100 MHz or 850/1900 MHz (depends on market) 5" HD IPS Zero Air Gap 1280 x 720 resolution multi-touch screen Android 4.4 KitKat, Quad-Core 1.5GHz Processor 13MP Main Rear Camera, Auto Focus with LED flashlight & 5MP Front-Facing Camera Internal Memory: 2GB RAM & 16GB ROM, Micro SD memory slot up to 64GB