Xiaomi Redmi 3 2GB RAM 16GB ROM 4100mAh battery, Sim UnlockedKey advantages:+ Snapdragon 616 Octa Core+ 2GB RAM 16GB ROM+ 4100 mAh LARGE battery in Fast battery charging technology+ 5-inch 720P Screen - easy to operate with one hand+ Camera 13 MP HDR 1080p@30fps+ Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)+ Android OS, v5.1 (Lollipop)+ Card slot microSD, up to 128 GB (uses SIM 2 slot)- see more at http://geekaim.com/cool-gadget s/Xiaomi-Redmi-3-2GB-RAM-16GB- ROM-4100mAh-battery-Sim-Unlock ed