For one, it is best 4G LTE and VoLTE-ready which means that it has the capability to become a user’s full-fledged Internet device, much like a smartphone. Jio, being a 4G and Lte -only best network, requires such a phone, after all. . Connectivity options include: 4G LTE ( VoLTE) , Wi-Fi, Bluetooth, NFC and GPS.