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Basic phone 0G
This is the first phone ever created with wire connection and processed electronically. -
1G
2.4 Kbps speed, voice only calls. analog technology, poor battery life and voice quality, little security, and prone to dropping calls. -
2G
50 Kbps speed, digital signals, better quality voice calls. Support is voice and data, multiple users on a single channel. -
3G
21.6 mbps speed, supports greater voice and data capacity, high-data transmission at low cost, faster data transfer speed, -
4G
4-5x faster, better signal. Wide coverage, affordable, 60 mbps. -
5G
35.46 gbps speed 35x faster than 4G, faster data rates, device to device communication, better battery consumption. -
6G
High security, secrecy, privacy. -
7G
This is the very near future...