First of all jio cost 0 for its services that means free call across the globe free massages across the globe and free internet till 31 march 2017 with 4G speed and speed is great and with jio sim card you can access all jio services for free of cost means you can watch tv and many movies in HIGH DEFINATION and the network coverage is pretty good so use 4 GB of a day for free and all the services that is it thank you