Samsung's new foldables are going to suffer from small batteries, and it's a bit embarrassing considering Xiaomi is far ahead.

While the Galaxy Z Fold 7 is being pitched as the thinnest folding phone so far – with Samsung pushing the "ultra" branding – less has been said about the Z Flip 7. We've previously heard that it will have a 4,300mAh battery, while it's expected that the phone will be powered by the Exynos 2500.