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Samsung Z Fold 4 to use a unique dual-sided under-display fingerprint sensor

October 11, 2021

The Samsung Galaxy Z Fold 3 is one of the best foldable devices in 2021, but it lacks a lot of the high-end functionality that some other cheaper flagship devices have built-in, such as an under-display fingerprint scanner. The Z Fold 3 does somewhat makeup with its under-display camera, but as we have all found out, it’s not yet ready to be used in more mainstream devices due to its low quality.

According to a new patent filing, the next generation Galaxy Z Fold 4 aims to bring some changes, including the new under-display fingerprint sensor. LetsGoDigital found the new patents and sketched up some images of how the new technology could look and work like on the upcoming device, which will likely be released sometime in August 2022.

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