Comments By: PTI | New Delhi | Published:December 8, 2015 7:20 pm Vodafone plans to launch 4G in Mumbai, Delhi, Bengaluru and Kolkata by March next year Vodafone India today entered the 4G services arena, starting with Kochi, as it looks to take on market leader Bharti Airtel and the upcoming launch by Reliance Jio Infocomm. The country’s second largest...