On AT&T’s 5G network, the iPhone 12 lasted for 8 hours and 25 minutes , down significantly from the iPhone 11’s 11 hours 16 minutes, a reduction of almost 3 hours in the total battery life. When in 4G mode, the iPhone 12 lasted a more respectable 10 hours 23 minutes, though still less than what the iPhone 11 managed.
Read moreShould I turn 5G off to save battery?
But Verizon is definitely aware that 5G has an impact on a device’s battery life (not necessarily just the iPhone 12 lineup), going so far as to let folks know they can save a little juice with their day-to-day routine if they turn LTE back on and stop using 5G .26 Mar 2021
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