Shouldn't Wi-fi model have much better battery life than 3G/4G models?

i not engineer, wondering...


shouldn't wi-fi model have better battery life lte ones?

because lte battery killer, have wi-fi models. shouldn't wi-fi ones have much battery life lte?

lte gets 9 hours , wi-fi gets 10 hours.

accurate?

 

better lte radios use less power previous lte radios.

 

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