The recently launched Samsung Galaxy Z Fold 4 is evidence that Samsung likes to innovate and experiment with its smartphones, and based on a patent filing that has just been registered by the company, even more ambitious handsets are on the way. According to the patent application (opens in new tab) (via XDA Developers (opens in new tab) and SamMobile (opens in new tab)), Samsung is exploring the viability of a phone with displays on the front and the back – and if that’s not unusual enough for you, the rear display would also be transparent. Seasoned TechRadar readers will remember that Samsung has been linked with transparent phone displays before, as well as screens that expand and contract through a rolling mechanism.
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