Leaked renders of Samsung's official Galaxy Z Fold 7 cases reveal an updated lineup with a new carbon fiber case.

The Galaxy Z Fold 7 and Z Flip 7 are the expected headliners for July's Samsung Unpacked event, but there may some other surprises in store.

An IP48 rating means that the Galaxy Z Fold can withstand a dunk in water — up to 1.5 meters for 30 minutes to be specific — but that dust resistance is limited to larger particles and not finer grains like you get from a device with an IP68 rating.