Yes, JioPhone is a dual sim mobile phone. You can use one 4G sim card and one 2G sim card.
No. It is mandatory that you have to use Jio sim card in JioPhone.
Yes, you can use Airtel sim card in the JioPhone but the Airtel sim card will work only on 2G network.
JioPhone has 2.4 Inch QVGA TFT screen display. It has about 167 PPI ratio.
Yes, JioPhone does support the Gujarati language.
Yes, the JioPhone does support the Hindi language.
Yes, JioPhone does support the Kannada language.
Yes, JioPhone does support the Tamil language.
Yes, You can type in Malayalam language in JioPhone. JioPhone supports 22 Indian vernacular languges.
Yes, JioPhone does support bengali langauge.
Yes, you can type message in the Gujarati language in the JioPhone.
Yes, JioPhone does have the speaker phone.
No. JioPhone does not support WhatsApp at least for now. In future, it may support.
JioPhone does support the JioChat messenger application.
Yes, Jio Music App will be inbuilt available in JioPhone.
Yes, JioPhone comes with the removable 2000 mAh battery.
Yes, JioPhone does have speed dial functionality.
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.
The standard packaging of the JioPhone includes Mobile Phone, Battery, Charger and Quick User Guide. You will not get earphone inside the box.
No. JioPhone does not come with earphones. You have to buy it separately.