ZTE Avail Z990 runs on Android operating system and has 1500 mAh battery capacity. This smartphone features a convenient 5.0MP camera, so you can capture images and store them on 512MB memory space. This ZTE smartphone supports GSM 850/900/1800/1900 HSPA/WCDMA (UMTS) 850/1900/2100 and 2G/3G networks. It comes in black.