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by brunt 3205 days ago
>All battery claims depend on network configuration and many other factors; actual results will vary.

They may not be the only offenders but it bugs me that the tech specs don't tell you the battery capacity in mAH. Instead they give a relative number of hours and compare to previous phones. Those aren't tech specs, they're claims-- which they can say in fine print are unreliable.

2 comments

What would mAH tell you? Do you know the power consumption of the A11 chip, OLED screen, wireless stack, motion coprocessor, etc?

It's not like you can compare battery life between an iPhone and a JoJoMe $20 android phone based on mAH - that would be even less useful than an estimate of battery life.

On the other hand, a capacity in mAH is not the only spec about battery life they should provide. Each new phone tends to consume more battery, due to new processors, bigger screens, or other factors, so an indication of typical battery life is useful.
Not always. The newer Qualcomm chips consume significantly less battery due to changing to 14nm and 10nm processes.

Switching to OLED (as Apple did) also increases battery life.