2018 has been the year of in-display fingerprint sensors in smartphones. We have seen an increasing number of companies adapting this technology, with most of the latest flagships having the same. The next big thing is the arrival of this technology to mid-range and budget phones. And it looks like Samsung is already gearing up to do the same. Latest reports say that Samsung has finalised a supplier for in-display fingerprint sensors for its A series lineup.

The report details that the Galaxy A series in 2019 will feature an in-display fingerprint sensor. However, this will be an optical sensor and not the ultrasonic sensor, said to be on the Galaxy S10. The way optical [...]