As for specifications, Reliance Jio JioPhone comes with a 2.4-inch QVGA display, an Alphanumeric keypad, a dedicated button for torchlight, a headphone jack, microphone, speaker, and support for FM Radio. Another unique feature of the JioPhone is its 4G VoLTE-enabled, and comes with support for Jio apps. This means users can watch a movie on the JioPhone via JioCinema app or listen to music using JioMusic app. Reliance Jio JioPhone can be used to browse Internet as well, though that's optional. Other features include SOS functionality, which can be activated by pressing 5, support for NFC that enables quick payments, and the ability to cast content on TV.