Helmed by Mukesh Ambani's Jio, India has the least expensive  mobile data with 1GB costing just Rs 18.5 compared to global average of about Rs 600, research by Cable.co.uk showed

$8.53 – average price for 1GB mobile data globally

$6.66 – average price in UK

$12.37 – average price in US

$9.89 – average price in China

$0.26 – average price for 1GB mobile data in India

430 mn – smartphone users in India

57 – data plans in India were studied

$0.02 – minimum cost for 1GB data in India

$1.4 – maximum cost of 1GB data in India