Currently most mobile operators provide unlimited calling plans within India. While some of them are not available while in Roaming, some are available while Roaming. Here, we will discuss the started plans (as of now) that are available in Roaming too. Jio anyway has the same tariff in roaming as well as in home state.

Jio

349 plan has 10 GB data for a month.

Currently there is a promotion to get the benefit 10 + 10 GB for two months.

Airtel

649 plan has 7 GB.

You can carry forward remaining data in a month.

You can add a child and share benefits as family paying 299 per child per month.

Airtel (Corporate)

649 plan has 8 GB.

You can carry forward remaining data in a month.

You can add a child and share benefits as family paying 299 per child per month.

Vodafone

699 plan has 8 GB.

Vodafone (RED 4 BUSINESS CORP)

699 plan has 9 GB.

Idea

649 plan has 8 GB data.

Summary

If you are looking at only price Jio is the clear winner. Jio also seems to be better on highways. However, if you are looking at value adds. Airtel’s data carry forward is a great plus. Airtel also has large number of customer care centers. Vodafone is good in cities whereas Idea is the winner in places away from cities.