Spesifikasi Samsung Galaxy M31
Layar: 6.4 inch, Super AMOLED
Resolusi layar: 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Proteksi layar: Corning Gorilla Glass 3
Chipset: Exynos 9611 (10nm)
OS: Android 10, One UI 2.0
CPU: Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU: Mali-G72 MP3
RAM: RAM 6GB & RAM 8GB
Memori internal: 64GB, 128GB