The Reliance Jio Phone support True Volte 4G network this phone have 512 mb of Ram with 4Gb internal storage also provide SD card slot which support up-to 32 GB Memory Customer Service also too good if you use Jio sim in this Handset then we can return it back within 3years and got full money back. another best thing in this phone is it can connect any TV like LCD or Traditional CRT TV to so We can enjoy Movies Sport etc on large TV screen. also prove a special jio 4g plan for this phone user RS 153 which give unlimited Calling and Data its good for economically