Difference between 2G and 3G architecture

Data Transmission: The main difference between 2G and 3G networks is seen by the mobile users who download data and browse the Internet on the mobile phones . They find much faster download speeds, faster access to the data and applications in 3G networks as compared to 2G networks.

2G – Delivered digital signal and offered up to 250Kbps speed. Supports voice, text and data services. 3G – At least 200Kbps up to 3Mbps speed. 4G – 4G delivers up to 100Mbps for mobile access, and up to 1Gbps for wireless access.