"Data traffic per active smartphone is expected to increase fivefold from 1.4 GigaByte (GB) per month in 2015 to 7 GB per month by 2021. In 2021, 99 per cent of the region's mobile traffic will be from data," Ericsson Mobility Report India edition released today said.
The growth in data consumption can also be attributed to rise in mobile applications usage and spread of high speed network.
The number of smartphone subscriptions in the country is expected to record a significant jump and touch 810 million by 2021.
As per the report, mobile phone users in India give more importance to voice than data services, indicating that it is smartphone users who drive the need for better data services and they are even ready to pay for good service.
In India, streaming music and watching videos are the most popular forms of entertainment and WhatsApp Messenger is the top mobile app used on smartphones.
"Around 50 percent of smartphone users stream music on mobile apps every week, and more than one in two internet users watch short online video clips on a weekly basis," the report said.
E-commerce apps such as Flipkart and Snapdeal are growing in popularity in India. File sharing app Xender is the top mobile app by average monthly data usage, followed by file sharing app SHAREit and the YouTube video sharing app, it said.
