Not only does the Samsung Galaxy A31 offer a large super AMOLED display, but the battery is also quite large at 5,000 mAh. The exact opposite of this is the price, since it's quite low at about 200 Euros (~$239). Our review will show the performance that can be expected in the end.
https://www.notebookcheck.net/Samsung-Galaxy-A31-Smartphone-in-review-Quad-camera-for-200-Euros-239.506743.0.html