Ford CEO Jim Farley called out Chinese automaker BYD in his hyped announcement of a new midsize truck.

If the 1,874 mAh cut to its battery yielded a similar drop in the iPhone 17 Air, it could dip below 10 hours. That's comparable to the short-lived mini iPhones, which was their biggest flaw.

Here's a look at the latest smartphones with 7000mAh+ batteries, their key specs, and why big-battery devices are making a ...