Answers

2015-09-18T16:48:21+05:30
The main difference between 4g and 3g is speed.4g is 10 times faster than 3g.4g brings broadband to your phone. the 'g' in 4g and 3g stands for generation. 
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2015-09-21T15:07:00+05:30
3G stands for Third generation while 4G stands for Fourth generation. 3G and 4G generally refers to the data speed. 4G is faster than 3G. 3G service is provided by every ISP but 4G is new and is started by only few ISP's like Airtel etc.
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