Almost all technology companies are drifted their focus to mobile based products & services. By looking at the numbers of mobile penetration on developing economies, it is a perfect sense to do so. Guess, the size of difference? It is 3x in comparing with Developed Economies. Mobile Broadband subscriptions on developing economies has crossed developed economies shares. See below the distribution on Mobile, Mobile Internet, Household with computer access & internet access around the world.
India has the fastest growing telecom network in the world with its high population and development potential. Airtel, Vodafone, Idea, Uninor, Reliance, Tata DoCoMo, BSNL, Aircel, Tata Indicom, MTNL and Loop Mobile are the major operators in India. However, rural India still lacks strong infrastructure. India's public sector telecom company BSNL is the 7th largest telecom company in world.
Select the operator (Drop down list on the top right corner) you want to view their subscribers presence across Metro areas.
Rank 10-9 Excellent , 8-6 Good, 5-4 Average, 3-2 Poor, 1-0 Bad
Source: Wiki