Phone42.com
Samsung

Samsung Galaxy M31s (2020)

Android OS v10.0
Exynos 9 Octa 9611
Mali-G72 MP3
6 GB / 128 GB
6.5 inch (1080 x 2340 px)
64 + 12 + 5 + 5 MP, 9280 x 6944 px, autofocus

The manufacturer offers this phone with a 6.5 inch Super AMOLED display, a Exynos 9 Octa 9611 chipset, and 6 GB of RAM.

Discover its hidden sides, both good and bad!

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy M31s smartphone. We hope to offer helpful insights to others interested in this device.

Samsung Galaxy M31s / 1

Samsung Galaxy M31s specifications

BrandSamsung
NameGalaxy M31s
ModelSM-M317F
Release date2020

Weight, dimensions, colors

Colorsblack, blue, red
SIM typeNano SIM

Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

OS versionAndroid OS v10.0
SoCExynos 9 Octa 9611
CPUOcta-core, Quad-core 2.3 GHz Cortex-A73, Quad-core 1.7 GHz Cortex-A53
GPUMali-G72 MP3

The Samsung Galaxy M31s comes with Android OS v10.0 out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. This octa-core CPU consists: Octa-core, Quad-core 2.3 GHz Cortex-A73, Quad-core 1.7 GHz Cortex-A53. Many people consider ARM Mali GPUs a good option for mobile devices.

Display type, size, resolution

Display typeSuper AMOLED
Screen size6.5 inch
Resolution1080 x 2340 px
Multitouch supportyes

The Galaxy M31s's AMOLED display has deep blacks and vibrant colors. It also has fast response times and features like Always-On Display. The 6.5 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Samsung Galaxy M31s / 1

Memory, storage

RAM6 GB
Internal storage128 GB
Memory card slotmicroSD

The Samsung Galaxy M31s comes with 6 GB of RAM, which is considered to be sufficient for most users' needs. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. The Galaxy M31s has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage of the Galaxy M31s (128 GB) by using a compatible microSD card.

Cameras, flash

Main camera64 + 12 + 5 + 5 MP, 9280 x 6944 px, autofocus
FlashLED
Selfie camera32 MP

The Galaxy M31s has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Galaxy M31s comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 a/b/g/n/ac
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS
NFCno
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. The Galaxy M31s supports the latest Wi-Fi standards. We can use Bluetooth to connect our Galaxy M31s smartphone to many Bluetooth devices. The Galaxy M31s has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 6000 mAh, non-removable

The Li-Ion 6000 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The Galaxy M31s does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, geomagnetic, gyroscope, proximity
SpecialsCorning Gorilla Glass, Dual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The Galaxy M31s smartphone has an accelerometer. The fingerprint reader is a biometric security feature found in Galaxy M31s smartphones. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. With fast charging, we can get a significant amount of battery life in a few minutes of charging. Corning Gorilla Glass is a type of chemically strengthened super-glass.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Samsung phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • Super AMOLED display
  • appropriate screen size
  • adequate memory
  • generous internal storage
  • microSD slot
  • multicamera setup
  • good battery
  • Dual SIM support
  • Corning Gorilla Glass shield

Cons

  • no OIS function
  • no 5G support
  • no NFC feature
Add Samsung Galaxy M31s to your comparison

Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.

Updated: May 11, 2024

Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
Phone42.com / Smartphones / Samsung / Samsung Galaxy M31s