What is the difference between 2G and 3G mobile phone technology?

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  1. What is the difference between 2G and 3G mobile phone technology?

    The differences are as below:
    2G-digital
    3G-wcdma

    2G containing-GSM+edge
    -GSM+gprs
    -GSM+vas1
    speed of bit rate low

    where 3G-wcdma
    -more faster bit rate than 2G
    -for quality control RRM algorithm is used

Answer