The Samsung Galaxy M31S is another version of the Galaxy M31, it hard to tell the difference between this two device because their body design is the same and as well as their features and specifications. Both smartphones features a Super AMOLED display, the only difference is the details of the display and we will mention it when we discuss the display features.

Another lovely similarity is its massive battery capacity, both devices come with a Lithium Polymers of 6000mAh battery but this smartphone comes with a bigger fast charging support system. As far as both smartphones are concerned the different is not that much or you can say it’s just negligible, however both device are different from each other even though they share a lot in common. Before we go further let see the price of this device in the market and where you can easily get it from.

Samsung Galaxy M31S

Samsung Galaxy M31S Price and Availability in Nigeria

Samsung Galaxy M31S price in Nigeria ranges from 160,000 to 243,000 naira, this is because the device comes in two different variant and these variants have different memory capacity. The cheaper variant is the one with 6GB RAM + 128GB ROM while the expensive one is the variant with 8GB RAM + 128GB ROM. Please note that the price of mobile phones is controlled by the rate of Foreign Exchange and prices may vary depending on your location.

Where to Buy Samsung Galaxy M31S

The Samsung Galaxy M31S was released in August 2020, it available for purchase in mobile phone stores across the country, you can get this device at the price mentioned above or slight lower especially if you place or order online from any of the leading online retail stores. Both variants are available, place your order and soon as the order are confirmed, the device will be delivered to you within few days regardless of your location.

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The design of this device is incredible, it is in the mid-range category and you can tell if you are familiar with designs in the category. The Galaxy M31S comes with 9.3 mm thickness, it is a sleek device although it’s slightly heavier than it looks, and its weight is 203 grams. The device is built with plastic and glass, from its frame to its rear is built with plastic while the front is built with glass. On the rear, there are four cameras, an LED flash. On the front you have the selfie camera located at top and center of the screen, the fingerprint scanner is mounted at the side as well as the volume and power buttons. The device supports the use of single Nano-SIM or dual Nano-SIM and it’s a 4G LTE network device.


The display is a Super AMOLED measuring 6.5 inch with a resolution of 1080 x 2400 pixels. Its supports Full HD+ and has an aspect ratio of 20:9. The difference between the display of this device and the Galaxy M31 is that it doesn’t have a peak brightness of 420nits. The screen-to-body ratio is 86.1% and a display density of 405 PPI. The display is protected with a Corning Gorilla Glass 3 screen.

Camera Setup

The camera arrangement of this device is really amazing, the four cameras as well as the LED flash are arranged in a rectangular box. The primary camera is a 64-megapixel wide camera with an aperture of f/1.8. There is an ultrawide camera of 12-megapixel with an aperture of f/2.2 and 123-degree field view. There is a 5-megapixel macro camera with an aperture of f/2.4 and a 5-megapxiel depth sensor camera with an aperture of f/2.4.

These cameras feature an HDR effect, Panorama, autofocus and lots more. It can record videos in 4K@30fps and also 1080p videos at 30fps.

The front camera is a huge camera features 32-megapixel wide camera. This selfie camera features HDR so it can take pictures in high quality and record videos capped at 4K as well as 1080p videos at 30fps as well.

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The Samsung Galaxy M31S operating system runs on Android 10 together with One UI 2.1 user interface. These are the two operating systems that run on this device. The Random Access Memory RAM is either 6GB or 8GB while the Read-only Memory ROM is 128GB. There is a dedicated slot for a memory card so the in-built storage can be expanded.


The chipset responsible for the performance of this smartphone is Exynos 9611 based on 10mn. The CPU comes with an octa-core which clocking at a speed of 2.3GHz, the GPU is powered by a Mali-G72 MP3.

The Samsung Galaxy M31S comes with a 6000 mAh Li-Po non removable battery with a box containing a 25W fast charger and a USB-C to USB-C cable for charging this device. The device can be fully charged with 97 minutes.

Samsung Galaxy M31S main Features and Specs

• 6.5 inch Super AMOLED display, 1080 x 2340 pixels (~405 PPI)
• Fingerprint scanner (side)
• Back Cameras – Quad 64 / 8 / 5 / 5 Mega Pixels
• Front Camera – 32 Mega Pixels
• Operating System – Android 10, One UI 2.0
• 6GB / 8GB RAM (Random Access Memory)
• 128GB ROM (Read-Only Memory)
• Supports 4G LTE
• 6000 mAh Li-Po non-removable battery, 25W fast charging
• Octa-core Exynos 9611 (10 nm)

Samsung Galaxy M31S Complete Specs & Features

Dimensions 159.3mm x 74.4mm x 9.3mm
Body Glass front, Plastic back, Plastic frame
Weight 203 grams
Colors Mirage Blue, Mirage Black.
Selfie Camera 32MP
Selfie Camera Features HDR
Rear Camera Quad 64MP, 8MP, 5MP, 5MP
Rear Camera Features LED flash, HDR, (photo/panorama)
Video Resolution 4K@30fps, 1080p@30fps
Screen Type Super AMOLED
Screen Size 6.5 inches
Screen Resolution 1080 pixels by 2340 pixels
Screen To Body Ratio 86.1%
Pixel Density 405 PPI
Screen Protection Corning Gorilla Glass 3
Operating System Android 10, One UI 2.0
Chipset Exynos 9611 (10nm)
CPU Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
GPU Mali-G72 MP3
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Internal Storage 128GB
External storage Yes
Network GSM / CDMA / HSPA / EVDO / 4G LTE
2G Yes
3G Yes
4G Yes
5G No
SIM Dual SIM (Nano-SIM, dual stand-by)
Bluetooth 5.0 A2DP
Radio Yes
USB USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Other features
Sensors Fingerprint (side mounted) accelerometer, proximity, Virtual proximity sensing
Earphone Jack Yes
Speaker Yes
Battery 6000 mAh, Li-Po non-removable battery
25W fast charging


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