Reliance Jio's score of 4G availability rose to 97.5 per cent, highest at a country level, while Airtel's download speed score rose by more than a megabit in six months to 8.7 Mbps, according to an Opensignal report.
OpenSignal mentioned that users in Mumbai, Tamil Nadu, Delhi, Kolkata and, Jammu and Kashmir enjoy better mobile video experience with a score of over 41, as per the company's mobile video experience measure
Reliance Jio offers the slowest average 4G speeds in India. That's according to OpenSignal, a company that has an expertise of mapping out signal strength for both cellular and Wi-Fi networks. In a report, the London-based company calculated average peak speed from December 2016 to February 2017.