The Dutch portal LetsGoDigital has published details of a patent application, Chinese manufacturer. According to the provided images, Oppo is planning to implement in one of future concept smartphones second screen or on the bottom of the housing in the form factor slider, or leaving the top of the device.

“Popular mechanics” has already had the first serial smartphone with two full screens — Vivo NEX Dual Display. In this model, the rear screen can be used instead of the primary and as an auxiliary in the “selfie”.

The location of the front camera, sensors and speakers on smartphones with edge-to-edge screens became a real headache for manufacturers. Apple came up with “bangs”, and other companies place sensors on the top face and the camera in a small neckline. Oppo and Vivo have already done a few models with retractable cameras or shifting up part of the rear panel.

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