Galaxy A31 has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and 3GB of RAM deliver smooth and efficient performance. Download more and delete less with 128GB internal storage. Add even more with a 512GB microSD card.
A51’s Infinity-O Display optimizes visual symmetry. Now you can game, watch, surf, and multi-task without interruption on a 6.5′ FHD+ widescreen display—all powered by Super AMOLED technology. Enjoy a smartphone experience that minimizes the bezel and maximizes each inch of screen space