Many of Us think that 4G is same for every phone,So many of us see features in a phone if it supports 4G we will be in a mood that it is a good affordable mobile and lets buy a JIO sim.but there is difference in these 4G devices they are differentiated LTE and VOLTE. i.e,Long term Evolution and Voice over LTE What is 4G LTE There a thin difference between 4G and 4G LTE Both 4G and 4G LTE refer to networking standards that are starting to replace the older 3G data networks used by wireless carriers, but they all use different technology. For those pondering the abbreviations, “3G” stands for Third Generation, “4G” stands for Fourth Generation and “4G LTE” stands for Fourth Generation, Long Term Evolution. Volte supported Devices Volte is Voice Over Long Term Evolution(LTE) where voice calls are made with the help of data, where data is converted into voice signals and transmitted. as the same way you make whats app calls but in this case both should have whats ap