The Samsung Galaxy M31s has a 6.5-inch FHD+ Super AMOLED display along with a screen resolution of 1080 x 2400 pixels and a pixel density of 405ppi, offering brilliantly vivid cinematic experience to its users. The bezel-less display of the device features a punch-hole design, showcasing the front camera set-up and is protected by Corning Gorilla Glass v3. It has an aspect ratio of 20:9.
Galaxy M31s features a quad-camera set-up with a 64MP f/1.8 Wide Angle Primary Camera with Exmor-RS CMOS Sensor and 10x Digital Zoom supported by a 12MP f/2.2 Ultra-Wide-Angle Lens, a 5MP f/2.4 Macro Camera and a 5MP f/2.4 Depth Camera.The front fascia sports a 32MP f/2.2 selfie shooter equipped with Exmor RS Sensor.
The Galaxy M31s is powered by a Samsung Exynos 9 Octa 9611 chipset. along with an Octa-core processor setup comprising Quad-core 2.3GHz Cortex A73 and Quad-core 1.7GHz Cortex A53. To ensure a lag-free performance, it is further backed-up with Mali-G72 MP3 GPU and 6GB RAM.
The battery capacity of the smartphone stands at 6,000 mAh, equipped with 25W Fast Charging technology, ensuring higher productivity with extended usage.
Samsung Galaxy M31s boasts a massive 128GB internal storage space, which can be expanded up to 512GB.
The operating system of the smartphone is Android 10 customed with Samsung One UI. In terms of connectivity, the Galaxy M31s offers 4G VoLTE, dual-SIM, USB Type-C, Wi-Fi, Bluetooth v5.0 and A-GPS with GLONASS.