3G networks comply with the IMT-2000 specifications; uses include voice telephony, mobile TV, video calls and web access . 4G is the 4th generation of broadband cellular network technology, succeeding 3G. A 4G system must provide capabilities defined by ITU in IMT Advanced.
Read moreWhat is 3G and 4G and how does it work?
The ‘G’ in 3G and 4G stands for ‘generation’ and so both just refer to a different generation of mobile phone operating standards , as set by the International Telecommunications Union (ITU). 3G is the third generation of such standards, with 4G being the fourth and providing the fastest and most advanced service yet.
Read more