The Samsung Galaxy A31 is a dependable smartphone that blends essential features with a sleek design. As part of the popular Samsung phones range, it comes with a 6.4-inch Super AMOLED display that offers bright colours and clear visuals for your daily use. It is powered by a MediaTek Helio P65 processor and offers smooth performance for regular tasks, gaming, and streaming.
This phone features a 48MP quad rear camera setup and a 20MP front camera, making it suitable for photography and video calls. It includes a 5,000 mAh battery with fast charging support, ensuring lasting power through your day. With ample storage and Samsung’s One UI interface, the Galaxy A31 offers ease of use and reliability for everyday needs.
Samsung Galaxy A31 - Key specifications
The Samsung Galaxy A31 is a mid-range smartphone featuring a 6.4-inch Super AMOLED display with a resolution of 1080 x 2400 pixels. Powered by the MediaTek Helio P65 processor, it offers smooth performance for daily tasks. The device comes with 4GB or 6GB RAM options and 64GB or 128GB of internal storage, expandable via microSD. It boasts a quad-camera setup on the rear, including a 48MP main sensor, and a 20MP front camera. The phone is equipped with a 5,000 mAh battery supporting 15 W fast charging and runs on Android 10 with One UI 2.1. Released on 27 April 2020, it is available in Prism Crush Black, Blue, Red, and White colours.
Specifications
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Details
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Display
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6.4-inch Super AMOLED, 1080 x 2400 pixel, 60Hz refresh rate
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Processor
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MediaTek Helio P65, Octa-core (2x2.0 GHz Cortex-A75 and 6x1.7 GHz Cortex-A55)
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Front camera
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20MP, wide-angle lens
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Rear camera
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48MP (wide) + 8MP (ultra-wide) + 5MP (macro) + 5MP (depth) quad camera setup
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RAM
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4GB/6GB
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Storage
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64GB/128GB
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OS
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Android 10 with One UI 2.1
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Release status
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Available
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Release date
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27 April 2020
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Samsung Galaxy A31 - Full features and specifications
The Samsung Galaxy A31 offers a reliable blend of style, performance, and everyday functionality. It features a 6.4-inch Super AMOLED display for vibrant viewing, powered by a MediaTek Helio P65 processor with up to 6GB RAM for smooth multitasking. Its 5,000 mAh battery ensures extended use, while the quad-camera setup—featuring a 48MP main lens—delivers versatile photography options. With an in-display fingerprint sensor, sleek design, and expandable storage, the Galaxy A31 is a solid choice for users seeking value, performance, and visual appeal in one package.
General
The Samsung Galaxy A31 is a slim and lightweight mobile designed for everyday comfort. Its moderate weight and sleek Prism-Crush finish make it easy to hold while offering practical features like dual-SIM support and expandable storage—ideal for users who value style and utility in lightweight smartphones.
Specification
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Details
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Brand
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Samsung
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Model
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Galaxy A31
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Form factor
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Slim slate
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Weight
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185 g
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Colours
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Prism Crush Black, White, Blue, Red
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Launch date
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April 2020
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Also check: Slim and lightweight mobiles
Display
The Galaxy A31 delivers a vivid viewing experience with its big screen mobile phone design. A 6.4-inch Super AMOLED panel shows deep blacks and bright colours, while the Full-HD+ resolution keeps movies, games, and social feeds crisp for daily entertainment.
Specification
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Details
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Display type
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Super AMOLED
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Screen size
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6.4-inch
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Resolution
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1080 × 2400 pixels
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Refresh rate
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60 Hz
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Touchscreen
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Yes
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Also check: Big screen mobile phones
Performance/Processor
Powered by an octa-core MediaTek Helio P65 chipset, the Galaxy A31 offers dependable performance for apps, browsing, and casual gaming. Its efficient processor balances speed and battery life, making it one of the more affordable octa-core processor phones for everyday multitasking.
Specification
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Details
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Processor
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MediaTek Helio P65
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Processor type
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Octa-core
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Clock speed
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Up to 2.0 GHz
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GPU
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Mali-G52 MC2
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Also check: Octa core processor phones
Camera
This best camera mobile phone contender features a versatile quad rear setup—48MP main, 8MP ultra-wide, 5MP macro, and 5MP depth—plus a 20MP selfie camera. From group shots to close-ups, it captures sharp photos and full-HD video for social sharing.
Specification
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Details
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Rear cameras
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48MP + 8MP + 5MP + 5MP
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Rear flash
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Yes
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Front camera
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20MP
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Video recording
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1080p @ 30 fps
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Also check: Best camera mobile phones
Software
Running Android 13 with One UI 4.1, this cheapest Android phone upgrade offers a clean, user-friendly interface. Split-screen multitasking, Samsung Pay (region dependent), and monthly security updates keep the device modern and secure without stretching your budget.
Specification
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Details
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Operating system
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Android 13 (upgradeable)
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User interface
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One UI 4.1
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Pre-installed apps
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Yes
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Also check: Cheapest android phones
Network connectivity
As a 5G-ready smartphone alternative, the Galaxy A31 focuses on robust 4G LTE performance, dual-band Wi-Fi ac, Bluetooth 5.0, and GPS. Its USB Type-C port speeds up charging and data transfer, while dual-SIM slots simplify travel and personal-work separation.
Specification
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Details
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Network support
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4G LTE
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Wi-Fi
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802.11 a/b/g/n/ac
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Bluetooth
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v5.0
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GPS
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Yes
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NFC
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Region dependent
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SIM slots
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Dual Nano-SIM
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Also check: Upcoming 5G mobile phones
Sensors
Display fingerprint scanner phones like the Galaxy A31 enhance security with an in-screen sensor. Additional sensors—accelerometer, gyro, proximity, ambient light, and compass—improve gaming, navigation, and auto-brightness for a smarter mobile experience.
Specification
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Details
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Fingerprint sensor
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In-display
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Face unlock
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Yes
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Accelerometer
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Yes
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Proximity sensor
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Yes
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Ambient light sensor
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Yes
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Magnetometer
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Yes
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Gyroscope
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Yes
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Also check: Fingerprint phones
Body/Design
Sporting a slim slate body with curved edges, the Galaxy A31 feels secure yet stylish. Its lightweight build and glossy Prism-Crush pattern suit users seeking big screen mobile phones with elegant aesthetics and a comfortable hand-feel for daily tasks.
Specification
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Details
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Dimensions
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159.3 × 73.1 × 8.6 mm
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Form factor
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Slate
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Build material
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Glass front, plastic back and frame
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Colour options
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Prism Crush Black, White, Blue, Red
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Also check: Big screen mobile phones
Hardware and storage
High-storage mobile phones like the Galaxy A31 offer 4 GB, 6 GB, or 8 GB RAM and up to 128 GB internal memory. A dedicated microSD slot (up to 1 TB) lets heavy users expand space for photos, videos, and apps without sacrificing a SIM slot.
Specification
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Details
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RAM
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4GB/6GB/8GB
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Internal storage
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64GB/128GB
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Expandable storage
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Yes
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Storage type
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microSD
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Expandable up to
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1TB
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Dedicated microSD slot
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Yes
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Also check: 12GB RAM mobile phones
Battery
Featuring a 5,000 mAh battery phone capacity with 15 W fast charging, the Galaxy A31 powers through workdays and movie nights alike. A quick top-up during lunch keeps you connected, ensuring reliable performance without frequent charging breaks.
Specification
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Details
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Battery capacity
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5,000 mAh
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Fast charging
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15 W
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Battery type
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Li-Po
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Removable
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No
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Also check: 5,000 mAh battery phones
Samsung Galaxy A31 - Price list in India (2025)
The Samsung Galaxy A31 is a mid-range smartphone featuring a 6.4-inch Super AMOLED display, a 48MP quad-camera setup, and a 5,000 mAh battery. It comes with 6GB RAM and 128GB storage, expandable up to 512GB via microSD. As of June 2025, the Samsung Galaxy A31 price in India varies based on the colour variant.
Product name
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Price in Rs.
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Samsung Galaxy A31 6GB/128GB Prism Crush White
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Rs. 14,999
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Samsung Galaxy A31 6GB/128GB Prism Crush Blue
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Rs. 16,999
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Samsung Galaxy A31 6GB/128GB Prism Crush Black
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Rs. 17,999
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Prices and availability of the above smartphone models can vary across sellers. We recommend checking the official website for the most up-to-date information. You can also explore the latest offers on smartphones through Bajaj Finserv to get value-packed deals and Easy EMIs.
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