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Samsung

Samsung Galaxy M31 Prime (2020)

Android OS v10.0
Exynos 7 Octa 9611
Mali-G72 MP3
6 GB / 128 GB
6.4 inch (1080 x 2340 px)
64 + 8 + 5 + 5 MP, 9280 x 6944 px, autofocus

This phone comes equipped with a 6.4 inch Super AMOLED display, a Exynos 7 Octa 9611 chipset, and 6 GB of RAM.

But wait, there's more to uncover! Keep reading!

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy M31 Prime smartphone. We hope to offer helpful insights to others interested in this device.

Samsung Galaxy M31 Prime / 1

Samsung Galaxy M31 Prime specifications

BrandSamsung
NameGalaxy M31 Prime
ModelSM-M315FZ
Release date2020

Weight, dimensions, colors

Weight6.74 oz
Dimensions6.27 x 2.96 x 0.37 inch
Colorsblack, blue, ice blue
SIM typeNano SIM

The weight of Samsung Galaxy M31 Prime is about 6.74 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM).

Samsung Galaxy M31 Prime / 1

System, chipset, performance

OS versionAndroid OS v10.0
SoCExynos 7 Octa 9611
CPUOcta-core, Quad-core 2.3 GHz Cortex-A73, Quad-core 1.7 GHz Cortex-A53
GPUMali-G72 MP3

The Samsung Galaxy M31 Prime comes with Android OS v10.0 out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. An advanced scheduler manages this octa-core CPU. It assigns tasks to the CPU for real-time speed and power efficiency. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

Samsung Galaxy M31 Prime / 2

Display type, size, resolution

Display typeSuper AMOLED
Screen size6.4 inch
Resolution1080 x 2340 px
Multitouch supportyes

AMOLED displays enable an Always-On Display feature. A part of the screen remains active to display the time, date, and notifications. The 6.4 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 size of the screen is measured diagonally, from corner to corner.

Samsung Galaxy M31 Prime / 3

Memory, storage

RAM6 GB
Internal storage128 GB
Memory card slotmicroSD

The Samsung Galaxy M31 Prime 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 M31 Prime has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage (128 GB) with a compatible microSD card.

Samsung Galaxy M31 Prime / 4

Cameras, flash

Main camera64 + 8 + 5 + 5 MP, 9280 x 6944 px, autofocus
FlashLED
Selfie camera32 MP

The Galaxy M31 Prime has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Galaxy M31 Prime comes with a basic camera setup and lacks any advanced features.

Samsung Galaxy M31 Prime / 5

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 phone is capable of connecting to Wi-Fi networks. The Galaxy M31 Prime smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. 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 battery of Galaxy M31 Prime isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, light, proximity
SpecialsCorning Gorilla Glass 3, Dual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The Galaxy M31 Prime smartphone has an accelerometer. The Galaxy M31 Prime phone has a fingerprint scanner. The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. The fast charging technology comes in handy when we need quick juice on our device. 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
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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.
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