Lenovo Tab3 7 Plus Tablet (7-inch, 16GB, Wi Fi + 4G LTE, Voice Calling), 5MP primary camera with digital zoom and 2MP front facing camera 17.78 centimeters (7-inch) HD IPS capacitive touchscreen with 1280 x 720 pixels resolution Android v6.01 Marshmallow operating system with 1.2GHz 64-bit Qualcomm Snapdragon 410 quad core processor, 2GB RAM, 16GB internal memory expandable up to 64GB and dual SIM (micro+micro) dual-standby (4G+4G) 3500mAH lithium-ion battery 1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase