LTE vs VoLTE
VoLTE networks support both voice and data at the same time, without hampering the other. Whereas, the traditional LTE networks may or may not support data and voice together, or may affect the quality of the...
4G vs LTE
LTE is faster than what is traditionally marketed as 4G. In that regard, it is also usually more expensive. 4G in turn is faster than 3G.