3G uses packet switching for data transmission. On the other hand, both packet and message switching are used in 4G. In 4G, Hybrid network architecture is used. Conversely, 3G uses wide area cell based network.
3G uses packet switching for data transmission. On the other hand, both packet and message switching are used in 4G. In 4G, Hybrid network architecture is used. Conversely, 3G uses wide area cell based network.