Fold n Roll represents TCL’s vision of a smartphone that has two ways to extend its display. It can fold just like the currently available crop of folding phones, but the left side of the display panel can also roll out horizontally to extend its real estate.
You get three modes with a 6.87-inch
smartphone mode which has the folding bits of the screen tucked in. There’s an
8.85-inch phablet mode where the screen is unfolded and a full-blown 10-inch
tablet mode where the rollable bit is extended. TCL provided these details back
in April last year when it announced the Fold n Roll and later showcased a
working prototype in December.