Airtel such a giant multi network company which always made their efforts to make it worldwide. THEIR Onternet Services as well as network speciality make it different from all others networks available in the market. I have a broadband of airtel and it proves himself all time. Their internet speed is good for daily usage. Also their 4g plans are awesome for the internet lovers. There are various airtel stores present in different corners of India as well as of world also. So try first then review later.