JioPhone has 2.4 Inch QVGA TFT screen display. It has about 167 PPI ratio.
No. JioPhone does not have the notification light.
Yes, the JioPhone does have FM radio. In fact, it is wireless FM radio. You do not require to use the earphones to use the fm radio.
Yes, you can connect the JioPhone with computer.You can also charge it via computer.