The Samsung phone features a large battery of 4,400 mAh. Don't worry if the phone gets a bit wet, it has an IPX8 rating.
SAMSUNG Galaxy Z Fold 4 Cell Phone, Factory Unlocked Android Smartphone, 256GB, Flex Mode, Hands Free Video, Multi Window View, Foldable Display, S Pen Compatible, US Version, 2022, Gray Green
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Samsung Z Fold4 5G 7.6" 120Hz QXGA+ 256GB GSM/CDMA Smartphone, Unlocked, Beige