Vodafone the name we can trust upon. The reliable the Trust worthy and the most powerful network. With really cheap call rates it leads the other operator. Having good network coverage all over the India it has also best network in the most villages and small towns. The time is of the internet and in this field also it is dominating if we talk about the net speed it is just in class sometimes it get slowed up somewhere but overall it has good speed according to the choosen pack. Its 3g is lightening fast!