After HUAWEI Mate X and Samsung Galaxy Fold that have been delayed after the announcement earlier this year, Sony is said to be working on a competitor to these foldable devices. According to a new leak from Max J on Twitter, the company has started working on a prototype of its foldable smartphone/tablet with LG Display with nautilus ‘roll-up’ design, Snapdragon SM7250 SoC, 10x zoom camera and a 3220mAh.