Samsung Galaxy M31
Specs
General
| Device Type | Smart Phone |
| Model | SM-M315F, SM-M315F/DS, SM-M315F/DSN |
| Announced | 25 February, 2020 |
| Released | 05 March, 2020 |
| Status | Available |
Design
| Dimensions | 159.2 x 75.1 x 8.9 mm |
| Weight | 191 g |
| Protection | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Colors | Ocean Blue, Space Black, Red |
Display
| Refresh Rate | 60 Hz |
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | Super AMOLED Capacitive Touchscreen |
| Size | 6.4 inches (16.26 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others. | 16M colors |
| 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 |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Glass front (Gorilla Glass 3) |
| Features | Active noise cancellation with dedicated mic |
Camera
| Front Camera | 32 MP, f/2.0, 26mm (wide), 1/2.8 |
| Camera Setup | Quad |
| Main Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality. |
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) |
| Image | 9000 x 7000 Pixels |
| Video | 3840x2160 @ 30 fps, 1920x1080 @ 30 fps ,1280x720 @ 240 fps |
| Camera Features | Phase detection, Geo-tagging, touch focus, face detection, panorama, HDR, Video (4K@30fps, 1080p@30fps, gyro-EIS) |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED flash |
Hardware
| Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android 10 |
| 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. | Samsung Exynos 9 Octa 9611 |
| 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 (4 x 2.3 GHz Cortex-A73 + 4 x 1.7 GHz Cortex-A53) |
| Architecture | 64 bit |
| Fabrication | 10 nm |
| 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 |
| RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 6 GB |
| Internal Storage Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. | 128 GB |
| Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | |
| Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | Accelerometer, Compass, Fingerprint (rear mounted), Gyro, Proximity |
Network
| SIM TYPE SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Nano SIM |
| SIM Technology | Dual Sim, Dual Standby |
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) |
Multimedia
| FM Radio | |
| Stereo Speakers | NO |
| Loudspeaker | YES |
| Audio Jack | 3.5mm Audio Jack |
Connectivity
| Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | WWi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | v5.0 with A2DP, LE |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes + A-GPS support & Glonass, BDS |
| USB | 2.0, Type-C 1.0 reversible connector |
| EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| Speed | 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A |
| Wi-fi Hotspot | |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Features
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
| Games | Built-in + Downloadable |
| Torch |
Battery
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 6000 mAh |
| Placement | Non-removable |
| 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. | Yes |
| Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 48 Hours(4G) |
| Extra | Dual Sim, Dual Standby |
Samsung Galaxy M31 Detailed Review
Introduction: The Samsung Galaxy M31 is a mid-range smartphone released in February 2020, following the successful Galaxy M30s. It is designed to offer an impressive battery life, a versatile camera setup, and a vibrant display, all at a competitive price. The Galaxy M31 aims to meet the needs of budget-conscious users who want a reliable, feature-rich smartphone without breaking the bank. This detailed review covers its design, display, performance, camera quality, battery life, software, and overall user experience, along with its pros and cons.
Specifications at a Glance
- Display: 6.4-inch Super AMOLED, 1080 x 2340 pixels (FHD+)
- Processor: Exynos 9611 (Octa-core, 4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
- RAM: 6 GB / 8 GB
- Storage: 64 GB / 128 GB (expandable via microSD card up to 512 GB)
- Rear Cameras: 64 MP (f/1.8) main, 8 MP (f/2.2) ultrawide, 5 MP (f/2.4) macro, 5 MP (f/2.2) depth sensor
- Front Camera: 32 MP (f/2.0)
- Battery: 6,000 mAh with 15W fast charging
- Operating System: Android 10 with One UI 2.0 (upgradable)
- Dimensions: 159.2 x 75.1 x 8.9 mm
- Weight: 191 grams
- Connectivity: 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, USB Type-C
Design and Build Quality
Aesthetics:
- Simple and Practical: The Samsung Galaxy M31 follows a simple yet practical design language. It has a polycarbonate back with a glossy finish, available in colors like Ocean Blue and Space Black.
- Ergonomics: The phone’s design is comfortable to hold, with curved edges and a slightly thicker profile (8.9 mm) to accommodate the large battery. It’s not the most premium-looking device, but it’s functional and sturdy.
Build Quality:
- Plastic Construction: The plastic back and frame help keep the weight down to 191 grams, which is impressive given the large battery. However, the glossy finish can attract fingerprints and scratches easily.
- Fingerprint Scanner: The rear-mounted fingerprint scanner is conveniently placed and works reliably.
Overall, the design of the Samsung Galaxy M31 is functional, though not particularly eye-catching. It’s durable and practical, but users looking for a more premium feel may find the plastic build underwhelming.
Display
Specifications:
- Size: 6.4 inches
- Resolution: 1080 x 2340 pixels (FHD+)
- Technology: Super AMOLED
- Aspect Ratio: 19.5:9
- Pixel Density: ~403 ppi
Performance:
- Vibrant and Sharp: The Super AMOLED display is a standout feature of the Galaxy M31. It delivers vibrant colors, deep blacks, and excellent contrast, making it ideal for watching videos, gaming, and general media consumption.
- FHD+ Resolution: The FHD+ resolution ensures sharp and detailed visuals, providing an immersive experience for users.
- Outdoor Visibility: The display is bright enough to be easily visible outdoors, even in direct sunlight, which is a significant advantage.
In summary, the Samsung Galaxy M31 offers an excellent display for its price range, making it one of the best in its class for media consumption.
Performance
Hardware:
- Processor: The Galaxy M31 is powered by the Exynos 9611 chipset, an octa-core processor that is paired with either 6 GB or 8 GB of RAM. This setup is designed to handle daily tasks efficiently, though it’s not the most powerful in its class.
- Storage: The phone comes with either 64 GB or 128 GB of internal storage, expandable via microSD card up to 512 GB, providing plenty of space for apps, photos, and videos.
Performance Evaluation:
- Everyday Use: The Galaxy M31 performs smoothly in everyday tasks such as browsing, social media, and media playback. Multitasking is generally smooth, especially with the 8 GB RAM variant.
- Gaming: The Exynos 9611, coupled with the Mali-G72 MP3 GPU, can handle casual gaming well. However, more demanding games may require reduced settings for optimal performance, as the processor isn’t as powerful as some Snapdragon alternatives.
- Benchmark Scores: In benchmark tests, the Galaxy M31 performs adequately for a mid-range device but does not excel in terms of raw power. It’s suitable for most users, but heavy users or gamers might find it lacking.
Overall, the Samsung Galaxy M31 offers decent performance for everyday use and casual gaming, though it’s not the best choice for users who need top-tier performance.
Samsung Galaxy M31 Camera
Rear Cameras:
- 64 MP Main Camera (f/1.8): The primary camera captures detailed and vibrant photos, especially in good lighting conditions. It performs well for everyday photography, with good color reproduction and dynamic range.
- 8 MP Ultrawide (f/2.2): The ultrawide camera offers a 123-degree field of view, making it ideal for capturing landscapes or large group photos. It performs well in good lighting but struggles in low light.
- 5 MP Macro (f/2.4): The macro camera is designed for close-up shots, allowing users to capture fine details. The results are decent but require good lighting to avoid noise.
- 5 MP Depth Sensor (f/2.2): The depth sensor helps create a bokeh effect in portrait shots, with good edge detection and background separation.
Front Camera:
- 32 MP (f/2.0): The front camera is excellent for selfies, offering high resolution and good detail. It performs well in various lighting conditions and includes beauty modes for enhanced photos.
Camera Performance:
- Daylight Photography: The Samsung Galaxy M31 excels in daylight photography, producing sharp and vibrant images with the main camera. The ultrawide and macro lenses also perform well in good lighting.
- Low-Light Performance: The camera’s low-light performance is decent, though it struggles with noise and detail. The dedicated Night mode helps improve image quality in challenging lighting conditions.
- Video Recording: The Samsung Galaxy M31 can record 4K video at 30fps, with good overall quality. However, stabilization is not as effective, leading to some shakiness in handheld videos.
Overall, the camera system on the Samsung Galaxy M31 is versatile and capable, making it a solid choice for photography enthusiasts in the mid-range segment.
Battery Life
Specifications:
- Capacity: 6,000 mAh
- Charging: 15W fast charging
Performance:
- Outstanding Battery Life: The 6,000 mAh battery is one of the key selling points of the Galaxy M31. It easily lasts two days with moderate use, including browsing, social media, and media playback.
- Fast Charging: The 15W fast charging feature is somewhat slower compared to competitors, but it still allows the battery to recharge fully in about two hours.
In summary, the Galaxy M31 offers outstanding battery life, making it ideal for users who need a phone that can last through heavy use without frequent recharging.
Software and Ecosystem
Operating System:
- Android Version: The Galaxy M31 originally shipped with Android 10 and One UI 2.0, with updates available to newer versions like Android 11 and One UI 3.0.
- User Interface: Samsung’s One UI offers a clean, user-friendly experience, with plenty of customization options and features designed for ease of use. The interface is optimized for one-handed use and includes useful features like Dark Mode and Digital Wellbeing tools.
User Experience:
- Smooth and Intuitive: The software is well-optimized for the hardware, providing a smooth and responsive user experience.
- Updates: Samsung has committed to regular software updates, including security patches and new features, ensuring a good long-term user experience.
Overall, the Samsung Galaxy M31 offers a solid software experience with One UI, making it user-friendly and feature-rich.
Pros & Cons
Pros:
- Excellent Display: The 6.4-inch Super AMOLED display offers vibrant colors, deep blacks, and sharp visuals, providing a great viewing experience.
- Versatile Camera Setup: The quad-camera system provides a range of photography options, from wide-angle shots to macro photography, with good overall performance.
- Outstanding Battery Life: The 6,000 mAh battery delivers exceptional endurance, easily lasting through two days of moderate use.
- Ample Storage Options: With up to 128 GB of internal storage, expandable via microSD card, there’s plenty of space for apps, photos, and media.
- User-Friendly Software: Samsung’s One UI is intuitive, feature-rich, and regularly updated, providing a smooth user experience.
Cons:
- Average Performance: The Exynos 9611 chipset is adequate for daily tasks but may not satisfy power users or gamers looking for top-tier performance.
- Plastic Build: The plastic construction, while durable, doesn’t feel as premium as glass or metal and is prone to fingerprints and scratches.
- Low-Light Camera Performance: The camera struggles in low-light conditions, with noticeable noise and reduced detail.
- Slow Charging: The 15W fast charging is slower compared to competitors, taking about two hours for a full charge.
- No 5G Support: The Galaxy M31 lacks 5G connectivity, which is becoming more common in this price range.
Conclusion
The Samsung Galaxy M31 is a well-rounded mid-range smartphone that offers a great display, versatile camera setup, and exceptional battery life. It’s a solid choice for users who prioritize media consumption, photography, and long battery life over raw performance. While it has some limitations, particularly in build quality and performance, the Galaxy M31 provides good value for its price, making it a popular option in the mid-range segment.
Review
Disclaimer Note
All prices in Pakistan is updated daily from the price list provided by local shops and dealers but we can not guarantee that the information / price on this page is 100% correct (Human error is possible), always visit your local shop for exact cell phone cost & rate.
