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Samsung Galaxy M31 Prime
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Battery: Li-Po 6000 mAh
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RAM: 6GB
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Storage: 128GB
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Display: Super AMOLED, 6.4 inches
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Camera: Rear 64 MP+8 MP+5 MP++5 MP, and Front 32 MP
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OS: Android 10, One UI 2.0
Full Specifications
General
| Model | Samsung Galaxy M31 Prime |
| Announced | 2020, October 14 |
| Released | 2020, October 17 |
| Status | Available |
Price
| Official | 19990 BDT 6GB/128GB Approx. |
Design
| Dimensions The Dimensions section shows the phone’s physical size in Height × Length × Width (H × L × W) format, along with its volume, when available. For flip phones, the dimensions are measured with the flip closed. This information helps users understand the phone’s overall size, thickness, portability, and how comfortably it may fit in the hand or pocket. | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
| Weight The Weight section shows the total weight of the phone, usually measured in grams (g). It helps users understand how light or heavy the device feels during everyday use and carrying. For phones with different designs or configurations, the listed weight may vary depending on the materials, battery, and other hardware components. | 191 g (6.74 oz) |
| SIM The SIM section provides details about the phone’s supported SIM configuration, including SIM type, number of SIM slots, and eSIM support, where available. It may specify options such as Nano-SIM, Single SIM, Dual SIM, or Hybrid Dual SIM. This information helps users understand how the phone handles multiple mobile numbers and which SIM format is required. For Dual SIM devices, the section may also indicate whether both SIMs can remain active simultaneously and support mobile network connectivity. |
Dual SIM (Nano-SIM, dual stand-by) |
| Colors |
Ocean Blue, Space Black, Iceberg Blue |
Display Specification
| Display Type The Display Type section identifies the technology used for the phone’s screen, such as IPS LCD, AMOLED, OLED, or LTPO AMOLED. It helps users understand the display’s overall visual quality, including color reproduction, contrast, brightness, viewing experience, and power efficiency. The display type is an important specification when comparing smartphone screens. | Super AMOLED |
| Size The Display Size section shows the diagonal size of the phone’s screen, usually measured in inches. It helps users understand the available viewing area and overall screen experience. A larger display is generally better for watching videos, gaming, and browsing, while a smaller display can offer easier handling and portability. | 6.4 inches, 100.5 cm2 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 403 ppi density |
| Features |
420 nits (peak) 84.1% screen-to-body ratio Corning Gorilla Glass 3 |
Storage
| Card Slot The Storage Card Slot section indicates whether the phone supports an external memory card, such as a microSD card, for expanding storage. It shows users whether they can add extra space for apps, photos, videos, and other files beyond the phone’s built-in storage. If the phone does not support a memory card, it will be listed as Not Supported. | microSDXC (dedicated slot) |
| Internal Storage The Internal Storage section shows the built-in storage capacity available on the phone, usually measured in GB. It determines how much space is available for apps, photos, videos, documents, and other files. Phones may come with different storage options, such as 128GB, 256GB, or 512GB, depending on the model and variant. |
128GB 6GB RAM UFS 2.1 |
Main Camera
| Camera Setup | Quad |
| Resolution |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) |
| Features |
LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
Selfie Camera
| Camera Setup | Single |
| Resolution |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video | 4K@30fps, 1080p@30fps |
| Features | HDR |
Platform
| Operating System The Operating System (OS) section shows the software platform that powers the phone and manages its hardware, apps, and system features. It typically includes the OS name and version, such as Android or iOS, and may also mention the manufacturer’s custom user interface. This information helps users understand the phone’s software experience, features, compatibility, and available updates. | Android 10, One UI 2.0 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Exynos 9611 (10nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Mali-G72 MP3 |
Battery
| Battery Type The Battery Type section identifies the technology and design of the phone’s built-in battery, such as Li-Ion (Lithium-Ion) or Li-Po (Lithium-Polymer). It helps users understand the type of battery used to power the device and provides a basic overview of its battery technology. | Li-Poly (Lithium Polymer) |
| Capacity The Battery Capacity section shows the amount of electrical charge the phone’s battery can store, usually measured in mAh (milliampere-hours). A higher capacity generally provides more energy for everyday use, although actual battery life also depends on the display, processor, software, network usage, and other hardware components. | 6000 mAh |
| Removable | No |
| Charging |
15W wired |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | No |
Multimedia
| Loudspeaker The Loudspeaker section indicates the type and configuration of the phone’s built-in speakers, such as single or stereo speakers. It helps users understand the device’s audio output for calls, music, videos, gaming, and other multimedia activities. Some phones may also include additional audio features for a better listening experience. | Yes |
| Audio Jack The Audio Jack section indicates whether the phone includes a dedicated 3.5mm headphone jack for connecting wired headphones, earphones, or external audio devices. If the phone does not have a traditional audio jack, users may need USB Type-C headphones or an adapter for wired audio. The specification helps users quickly check the phone’s compatibility with their preferred audio accessories. | Yes |
Sensors
| Fingerprint | Yes (rear-mounted) |
| Other Sensors | accelerometer, gyro, compass, Virtual proximity sensing |
Network & Connectivity
| Technology | GSM / HSPA / LTE |
| Speed | HSPA, LTE-A |
| Wi-fi The Wi-Fi section shows the wireless networking technologies and standards supported by the phone for connecting to the internet and other compatible devices. It may include standards such as Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E, or Wi-Fi 7, along with features like dual-band, tri-band, Wi-Fi Direct, and hotspot support, where available. This information helps users understand the phone’s wireless connectivity, network compatibility, speed capabilities, and connection features. | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth The Bluetooth section shows the wireless communication technology and version supported by the phone, such as Bluetooth 5.0, 5.1, 5.2, 5.3, or 5.4. It enables the phone to connect wirelessly with headphones, speakers, smartwatches, keyboards, cars, and other compatible devices. Where available, this section may also mention features such as A2DP, LE, aptX, or other Bluetooth audio and connectivity technologies. | 5.0, A2DP, LE |
| NFC The NFC (Near Field Communication) section indicates whether the phone supports short-range wireless communication between compatible devices. NFC can be used for contactless payments, quick device pairing, data sharing, access cards, and other NFC-enabled services, depending on the phone and region. This specification helps users check whether the device supports convenient tap-to-connect and contactless features. | No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
| FM Radio | Yes |
| USB | USB Type-C 2.0 |
| 2G Network The 2G Network section shows whether the phone supports second-generation mobile networks, including GSM, GPRS, and EDGE technologies. It provides basic connectivity for voice calls, SMS, and limited mobile data services where 2G networks are available. |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network The 3G Network section indicates the phone’s compatibility with third-generation mobile networks, such as UMTS, HSPA, and HSPA+. 3G provides faster mobile data than 2G and supports services such as web browsing, video calling, and multimedia streaming. |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network The 4G Network section shows whether the phone supports fourth-generation mobile networks, primarily LTE technology. 4G offers faster mobile internet speeds, lower latency, and improved performance for browsing, streaming, online gaming, and other data-intensive activities. |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
About the Samsung Galaxy M31 Prime
The Samsung Galaxy M31 Prime, launched in October 2020, is a mid-range smartphone that offers a blend of performance and affordability. It features a 6.4-inch Super AMOLED display with Full HD+ resolution, providing vibrant visuals. Powered by the Exynos 9611 chipset, it comes with 6GB RAM and 128GB internal storage, expandable via microSD card. The device boasts a quad rear camera setup with a 64MP main sensor, an 8MP ultra-wide lens, a 5MP macro lens, and a 5MP depth sensor, along with a 32MP front camera. A standout feature is its massive 6000mAh battery, ensuring extended usage, and it supports 15W fast charging. Running on Android 10 with One UI 2.0, the Galaxy M31 Prime is designed for users seeking a reliable smartphone experience without breaking the bank.
Main Key Features
- Display: 6.4-inch Super AMOLED, Full HD+ (1080 x 2340 pixels), protected by Corning Gorilla Glass 3
- Processor: Exynos 9611 (10nm), Octa-core CPU
- RAM & Storage: 6GB RAM, 128GB internal storage, expandable via microSDXC
- Rear Cameras: Quad setup – 64MP (main), 8MP (ultra-wide), 5MP (macro), 5MP (depth)
- Front Camera: 32MP
- Battery: 6000mAh with 15W fast charging
- Operating System: Android 10, One UI 2.0
- Other Features: Rear-mounted fingerprint sensor, 3.5mm headphone jack, USB Type-C 2.0
Pros & Cons
Pros
- Long-lasting Battery: The 6000mAh battery ensures extended usage without frequent charging.
- Vibrant Display: Super AMOLED screen offers sharp and vivid visuals.
- Camera Performance: High-resolution cameras provide quality photos and videos.
- Expandable Storage: Dedicated microSD slot allows for additional storage.
- Affordable Pricing: Offers good value for its feature set.
Cons
- No 5G Support: Limited to 4G networks.
- No NFC: Lacks Near Field Communication for contactless payments.
- Plastic Build: The plastic back may feel less premium.
- Average Performance: Exynos 9611 may not handle heavy gaming smoothly.
- No Wireless Charging: Charging is limited to wired options.
Opinion
The Samsung Galaxy M31 Prime stands out in the mid-range segment with its impressive battery life and vibrant display. While it may not cater to heavy gamers or those seeking premium materials, it delivers reliable performance for everyday tasks, making it a solid choice for budget-conscious consumers.
See Another Model:
FAQs about Samsung Galaxy M31 Prime
Q: Does the Samsung Galaxy M31 Prime support 5G?
A: No, the Galaxy M31 Prime supports up to 4G LTE networks.
Q: Can I expand the storage on the Galaxy M31 Prime?
A: Yes, it has a dedicated microSDXC slot for storage expansion.
Q: Is the Galaxy M31 Prime suitable for gaming?
A: It can handle casual gaming, but the Exynos 9611 may struggle with high-end games.
Q: Does the phone have a fingerprint sensor?
A: Yes, it features a rear-mounted fingerprint sensor.
Q: What is the charging capacity of the Galaxy M31 Prime?
A: It supports 15W wired fast charging.
Q: Is NFC available on this device?
A: No, the Galaxy M31 Prime does not have NFC functionality.
Q: What operating system does it run?
A: It runs on Android 10 with Samsung’s One UI 2.0.
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