Question

What is the speed difference between 2G,3G and 4G?

Answer 1

2g slow 3g better for watching videos.4G shoooomm.....

Answer 2

Short notes on Cellular Networks:

2G:

(1) It was fielded in the late 1980's.

(2) GSM(Digital voice), CDMA

(3) Speed = 64kbps.


3G:

(1) It was developed in the late 1990's.

(2) Cellular Data

(3) Speed = 125kbps to 2 mbps


4G:

(1) Just raised in 2002.

(2) Data and voice, LTE/Wi-max

(3) Speed = 100Mbps - 1Gbps.


Hope this helps!