Telecom analysis firm Ovum has shared the list of top 20 telecoms based on mobile subscribers in Q1 2015.
China Mobile is ranked in first place, Vodafone in second, and India’s Bharti Airtel in third as the three largest mobile operators based on subscriptions.
China Mobile has 633 million subscriptions in Q1 2015.
China Unicom has 299 million.
Vodafone had 408 million subscriptions and Bharti Airtel had 314 million.
America Movil and Telefonica ranked as the fifth and sixth largest mobile operating groups respectively.