Acer Liquid Z2 DUO Z120 Unlocked GSM Dual-SIM Android Cell Phone - Black 3.5" TFT capacitive touchscreen, 256K colors. Dual SIM (Mini-SIM) Android OS, v4.1.1 (Jelly Bean) 1 GHz CPU w/ Qualcomm MSM7227A Snapdragon processor. 3 MP camera featuring geo-tagging, and touch focus w/ video recording capability.