If you are looking for a utilitarian tablet, then opt for this Ikall N4, which supports 4G and Wi-Fi.
5MP primary camera
17.78 centimeters (7-inch) capacitive touchscreen with 1024 x 600 pixels resolution
Android v6.0 Marshmallow operating system with 1.2GHz processor, 1.2GHz Qualcomm Snapdragon 410 quad core, 1GB RAM, 8GB internal memory and dual SIM (nano+nano) dual-standby (4G+3G)
3000mAH 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
Ikall N4 Tablet with Keyboard (7 inch, 8GB, WiFi + 4G LTE + Voice...
5MP primary camera
17.78 centimeters (7-inch) capacitive touchscreen with 1024 x 600 pixels resolution
Android v6.0 Marshmallow operating system with 1.2GHz processor, 1.2GHz Qualcomm Snapdragon 410 quad core, 1GB RAM, 8GB internal memory and dual SIM (nano+nano) dual-standby (4G+3G)