According to the latest leaks, Samsung plans to bring its Infinity display to mid-range smartphones. The leak came from reputed Samsung tipster, mmddj_china on his Twitter handle revealing that the Galaxy A (2018) series will feature Infinity Display.
We've seen LG doing wonders with its mid-tier Q6 series. Of course, Samsung is saving the Next Galaxy A series for the year 2018. Additionally, Samsung could implement dual-camera to the A 2018 series along with the Infinity Display.
That said, all these are just rumors, so take them with a grain of salt.