Aj ke time me kon sa phone le ? Wait for 5g or buy 4g phone now ?| 4g ot 5g kaise work karta hai ?

which phone we should buy in 2020 4g or 5g ? Aj ke time me kon sa phone le ? 4g or 5G Should i wait for 5g, should i buy 4g phone or wait for 5g.

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5g vs 4g