Airtel 4G give you best network in india to the other 4G network. Other network 4G network work only in city and open area but Airtel open network to your bedrooms. No problem to village area good network in village to other network. If one point of network no problem you call any one voice nothing change no disturbance. I purchased the sim last 6 month I’m happy with this network no beffring to video you play video as he store your phone memory. Thanks for Airtel.