According to the study, Indian users spend three hours 18 minutes on average everyday with their smartphones, of which one-third time is spent on apps.
Also, there has been a 63 per cent increase in app usage in the past two years, the study added.
Seventy-six per cent of existing mobile broadband users (respondents) said they are willing to pay more for guaranteed better mobile data experience.
"India has higher smartphone usage compared to even the US, where the average is 132 minutes (2 hours 12 minutes). In some of the Asian countries, it ranges between 40-50 minutes," Ericsson India Vice President (Strategy and Marketing) Ajay Gupta told reporters here.
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"Smartphone usage is now no longer limited to just social media and chat apps. People are using mobile apps like WhatsApp and WeChat for business purposes, while many working professionals said they shop online using smartphones even while at work," he said.
The Ericsson Consumer Lab study was conducted among 4,000 smartphone users across 18 urban cities in India.
Video consumption on mobile devices is on the rise, with 40 per cent respondents saying they watched videos late at night in bed, 25 per cent while commuting, 23 per cent while having dinner and 20 per cent said they watched videos while shopping.
"These are interesting insights that telecom operators can use to design data packages for consumers," he said.
The report also found that network performance shaped smartphone behavior and satisfied users spent more time streaming videos and browsing.
About 68 per cent of all mobile minutes on the smartphone are at home, the study said adding that half of all mobile broadband issues faced by users occured while they are indoors.
Ericsson will bring its DOT solution to India in the fourth quarter of this year (October-December) to help them deliver better indoor coverage to operators.