Jio recently unveiled the JioPhone Prima 4G, a feature that comes with popular apps like WhatsApp, YouTube and JioCinema. It will go on sale later this year.
Reliance Jio: It is powered by the ARM Cortex A53 processor paired with 512MB RAM and an 1800mAh battery. Its storage capacity can be expanded by up to 128GB using a microSD card. It runs on the KaiOS mobile operating system.