It is said that Samsung will push out a now product recently, Galaxy J2(2018). It is a middle and low end product with plastic casing, Qualcomm Snapdragon 425 processor, 1.5GB RAM, 5.0 -inch Super AMOLED 960*540 pixel display. And it comes with a 5MP front-facing camera and an 8MP rear camera.
Galaxy J2(2018) can also change the battery to 2600mAh, using Android 7.1.1 processor. The price maybe 115 Euros, almost 135 dollars. That is the lowest price of Samsung smartphones.