Samsung GaLaxy A31 was released on 27th april, 2020. As samsung is focused towards providing high-quality mobile phones while remaining in a budget, this phone depicts the same.This phone works on the technology of GSM/HSPA/LTE. The phone dimensions are 159.3*73.1*8.6mm. The phone has the space for two sims, both slots work for the nano sim cards. Display type of this mobile like other samsung mobiles is Super Amoled. Phones screen size is 6.4 inches. It has the resolution of 1080*2400 pixels. The OS working on this mobile phone is Android 10, One UI 2.5. The phone has the CPU of octacore

. https://www.gsmarena.com/samsung_galaxy_a31-10149.php