Acer Liquid Jade Z Unlocked Smartphone with Dual Camera (5 Gray, 16GB Storage 2GB RAM) US Warranty Technology: 4G LTE Built-in Storage: 16GB Operating System: Android 5.0 Lollipop Mobile Frequencies: HSPA+/WCDMA: 850/1900/AWS MHz GSM/GPRS/EDGE: 850/900/1800/1900MHz Data transfer: GPRS, EDGE, HSDPA, LTE, Wi-Fi Form Factor: Bar Phones Dual SIM: Yes SIM Card Type: Nano SIM |