Samsung Galaxy M31 comes with 6.4 inches Full HD+ Super AMOLED screen. The display is protected by a 3rd generation Corning Gorilla Glass. It has a Full-View waterdrop notch design. The back camera is of quad 64+8+5+5 MP with PDAF, LED flash, depth sensor, macro, ultrawide etc. and UHD 4K video recording. The front camera is of 32 MP. Samsung Galaxy M31 comes with 6000 mAh huge battery with 15W fast charging. It has 6 GB RAM, 2.3 GHz octa-core CPU and Mali-G72 MP3 GPU. It is powered by Exynos 9611 (10nm) chipset. The device comes with 64 or 128 GB UFS 2.1 internal storage and dedicated MicroSD slot. There is a back-mounted fingerprint sensor in this phone.
Among other features, there is FM Radio, Dual SIM, face unlock, USB Type-C, Android 10 etc.