Total battery capacity is only one factor influencing actual device longevity. Lab tests demonstrate how different hardware components impact power consumption rates. Efficient processors and screen ...

Seriously Long Battery Life: Expect it to last well beyond a single day, even with moderate to heavy use. Fast Charging: Get ...

We'll remember 2025 as the year phones started lasting more than 20 hours on the very demanding Tom's Guide battery test, suggesting the era of multi-day battery life is dawning.

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...