3G Vs 4G, what's the future

3G phased out more quickly than 2G. 

Most mobile users in India jumped from 2G to 4G use. Many of the 4G users never even used 2G internet on mobile device, thanks to Reliance JIO. The future lies in 4G VoLTE as all major service providers will switch to 4G VoLTE soon. Although except Reliance JIO most of them will keep fallback option to 2G/3G providing consistent connectivity where 4G or VoLTE is not available.

So to be future ready go for 4G VoLTE handsets.

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