This is very useful tab. It support dual sim. It support 3g. The weight of this phone is 260g. It has 2gb ram.it has 16gb internal memory and expandable upto 128gb. This phone was launched on date 15/11/2017.its display type is ips LCD. And its display size is 6.89inches.it has quad core 1.3GHz of processer.it has 5mp rear camera and led flash. It has 2mp front camera.it also support Bluetooth, wifi.it support usb of microiUSBv2.0.t has non removable li-ion 3500mAh battery. It this this is very useful tab for office work also.