Reliance is very old and popular company whose owner is mr ambani reliance is giving very cheap and best offers from very long times ago and in last year this company realesed jio sim which bought by manu people and jio was giving 4g internet free and speed pf internet ia good and it is available in any area of india but reliance does not available good speed in aome areas I also have reliance I does not giving well speed of internet but jio providing better speed and it is a wide range of internet in india