Jio Data usage per subscriber was robust 9.6GB/month vs. 3GB/month on the top incumbent's network. Jio's data volumes on the network were ~7x Airtel's data volumes. Minutes of usage per subscriber per month were 626, 1.2x that of the top incumbents.
RJio added 15mn subscribers in the quarter ending September 2017. RJio suggested that most of the users are on the Rs399 or higher plan. Customer churn is at 1% per month, and the company expects it to diminish further. Call drop rate has been <0.4% with 100% network availability time. According to TRAI, Jio has 18Mbps download speed on the network.
With ~160mn 4G smartphones currently in the market, Jio has 85% market share there.
