The OnePlus 7 Pro has a pretty big 4,000 mAh battery. But that large capacity doesn’t mean you’re going to get great endurance.

On the Tom’s Guide Battery Test, which involves web surfing over 4G LTE at 150 nits of screen brightness, the OnePlus 7 Pro lasted 9 hours and 31 minutes. Note that we always try to turn our test over T-Mobile’s network so we can get consistent numbers for comparison.
…
Read full post here:
https://www.tomsguide.com/us/oneplus-7-pro-battery-life,news-30077.html