I have been using Vodafone from last 7 years. before I had been using Vodafone 3G but speed was tremendous. now I upgraded in 4G and its speed is two time awesome than the 3G its doesn’t matter for Vodafone you service will be 3G or 4G vodefone provide you their best service wherever you will go , you find the coverage of Vodafone network it will be small village or town if anything is nothing there but you will get the coverage of Vodafone and their special recharge various things for attracting customers always best thats why its make one of the greatest service provider in India .