Samsung Galaxy A31 (2020)
This phone boasts a 6.4 inch Super AMOLED display, a Exynos 7 Octa 7904 chipset, and 4 GB of RAM.
Explore its upsides and downsides!
Table of Contents
- Samsung Galaxy A31 specifications
- Weight, dimensions, colors
- System, chipset, performance
- Display type, size, resolution
- Memory, storage
- Cameras, flash
- Connectivity, network, wireless
- Battery type, capacity, charger
- Features, sensors, specials
- Verdict, pros and cons
This article shares our personal experiences and thoughts about using the Samsung Galaxy A31 smartphone. We hope to offer helpful insights to others interested in this device.
Samsung Galaxy A31 specifications
| Brand | Samsung |
|---|---|
| Name | Galaxy A31 |
| Model | GXYA31 |
| Release date | 2020 |
Weight, dimensions, colors
| Weight | 6.53 oz |
|---|---|
| Dimensions | 6.27 x 2.88 x 0.34 inch |
| Colors | black, blue, red, white |
| SIM type | Nano SIM |
The weight of the Samsung Galaxy A31 is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.
System, chipset, performance
| OS version | Android OS v10.0 |
|---|---|
| SoC | Exynos 7 Octa 7904 |
| CPU | Octa-core, Dual-core 2 GHz Cortex-A73, Hexa-core 1.7 GHz Cortex-A53 |
| GPU | Mali-G71 MP2 |
The Samsung Galaxy A31 comes with Android OS v10.0 out of the box. Android is an open-source operating system. This means users and developers have more control over the software. This CPU makes it ideal for running resource-intensive applications. Many people consider ARM Mali GPUs a good option for mobile devices.
Display type, size, resolution
| Display type | Super AMOLED |
|---|---|
| Screen size | 6.4 inch |
| Resolution | 1080 x 2400 px |
| Multitouch support | yes |
AMOLED displays are famous for their vibrant colors. They also have high contrast and are energy efficient. 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 display size is the diagonal distance from one corner of the screen to the opposite corner.
Memory, storage
| RAM | 4 GB |
|---|---|
| Internal storage | 64 GB |
| Memory card slot | microSD |
The Samsung Galaxy A31 comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. We can expand the internal storage of the Galaxy A31 (64 GB) by using a compatible microSD card.
Cameras, flash
| Main camera | 48 + 8 + 5 + 5 MP, 8000 x 6000 px, autofocus |
|---|---|
| Flash | LED |
| Selfie camera | 20 MP |
Using multiple cameras has advantages. They provide more versatility and creative possibilities. They let us capture a wider range of subjects. The main camera of Galaxy A31 smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.
Connectivity, network, wireless
| GSM 2G bands | 850 / 900 / 1800 / 1900 |
|---|---|
| Network coverage | 2G / 3G / 4G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | v5.0, A2DP |
| GPS | A-GPS, GLONASS |
| NFC | yes |
| FM radio | yes |
| USB | USB Type-C |
| Headphone | 3.5 mm jack |
The 4G provides faster data transfer speeds compared to previous generations. This Samsung phone can connect to Wi-Fi networks at home, at work, or in public places. We can use Bluetooth to connect our Galaxy A31 smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The Galaxy A31 comes with NFC (Near Field Communication) functionality. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.
Battery type, capacity, charger
| Type | Li-Ion 5000 mAh, non-removable |
|---|
The Li-Ion 5000 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 A31 does not have a removable battery, it integrates the battery into the phone's design.
Features, sensors, specials
| Sensors | accelerometer, compass, fingerprint, gyroscope, hall, light, proximity |
|---|---|
| Specials | Dual SIM, Fast charging |
Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. The fingerprint reader is a biometric security feature found in Galaxy A31 smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. 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.
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
- microSD slot
- multicamera setup
- good battery
- Dual SIM support
Cons
- no OIS function
- no 5G support
Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.
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.