Question: which is better jiofi 2 or 3 or 4?
Answer: Larger than JioFi 2, the all-new JioFi 3 specifications and features include a matte finish body. Available with an OLED display that shows the battery level, Wi-Fi Status, and mobile data signal strength, JioFi 3 also supports a USB tethering option and contains a microSD card slot as well as a lithium ion battery.