Jio had the fastest fixed broadband, Vi India fastest for mobile in Q4 2020: Ookla March 11, 2021 × Jio achieved a mean download speed of around 80 Mbps followed by ACT Fibernet with around 75 Mbps Jio had the fasted speeds for fixed broadband while Vi India was the fastest in mobile download speeds in Q4 2020, according to a report by Ookla. The report said, Jio had the fastest mean download speed over fixed broadband out of India’s top providers during the fourth quarter. As per the graph posted by Ookla, Jio achieved a mean download speed of around 80 Mbps. It was followed by ACT Fibernet with around 75 Mbps and then by Airtel and Excitel.