Samsung Galaxy M31

Samsung Galaxy M31 Specifications & Hardware Analysis

The **Samsung Galaxy M31** by Samsung is officially listed at **৳19,999** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.4 inches (100.5 cm2) Super AMOLED (1080×2340 px) with 60 Hz refresh rate**, powered by the **Exynos 9611 (Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)) and Mali-G72 MP3 graphics**, equipped with **6 GB RAM and 64 GB internal storage**, and backed by a **6000 mAh Li-Poly (Lithium Polymer) with 15W wired**.

Display Panel & Visual Experience

The front of the Samsung Galaxy M31 is dominated by a 6.4 inches (100.5 cm2) Super AMOLED (1080×2340 px) with 60 Hz refresh rate. With a pixel density of 403 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 420 nits (peak), assisting visibility during outdoor daytime use. Screen protection is provided by Corning Gorilla Glass 3. The 60 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Samsung Galaxy M31 runs on the Exynos 9611 (Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)) and Mali-G72 MP3 graphics, paired with 6 GB RAM and 64 GB internal storage. Operating system duties are handled by Android v12 with One UI 4.1. In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the Mali-G72 MP3 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Samsung Galaxy M31 is anchored by a Single camera setup featuring 32 MP, f/2.0, Primary Camera. The setup includes features such as Continuous Shooting. For video recording, the primary camera captures up to 1920×1080. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 6000 mAh Li-Poly (Lithium Polymer) with 15W wired. Given the power profile of the Exynos 9611, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, 15W wired replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 159.2 mm x 75.1 mm x 8.9 mm with a weight of 191 grams, finished in Ocean Blue, Space Black, Red. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

Market Verdict

At its price point of **৳19,999**, the **Samsung Galaxy M31** by Samsung provides a balanced set of hardware specifications. With its 6.4 inches (100.5 cm2) display, Exynos 9611 processing platform, and 6000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.