2019 was a weird time for smartphones. In a haze of nostalgia for flip phones and a desire for innovation, Android brands entered a brief stage of competition to create smartphones with screens that could fold, bend, or in some way extend.
While most of these brands quickly gave up on this new technology, Samsung refuses to move on, now officially making it to the fourth edition of its folding tech with the Samsung Galaxy Z Fold 4.
But Samsung has come a long way since the folding tech of 2019. The new Samsung Galaxy Z Fold 4 is tougher,