See it all on a big, brilliant screen Immerse yourself in the large 6.4-inch Infinity-U Display of Galaxy A31. A wide aspect ratio fills your screen with content from edge to edge. Watch your favourite videos, games and live streams in vivid FHD+ Super AMOLED. Infinity Display: a near bezel-less, full-frontal glass, edge-to-edge screen. Measured diagonally, the screen size is 6.4" in the full rectangle and 6.2" with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout. 6.4" Infinity display Quad camera 5,000mAh battery (typical).
- Quad Cam helps you shoot with more perspective Go ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 123 degree Ultra Wide Cam captures more of the view. Choose the upgraded Macro Cam for highly refined close-ups, and make sure the subject always stands out with the Depth Camera's multiple Live Focus effects. Colour availability may vary by country or carrier.
- Capture more of view from the same spot Capture the wider world with the Ultra Wide Camera's wider field of vision. And with the 48MP Main Camera, your story stays bright and clear throughout the day. Ultra wide experience (photo/video) is supported for rear camera only.
- Macro Cam that captures the up-close details Quad Cam's built-in Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply natural background blur (Bokeh) to isolate your subject and make it stand out. Macro Camera feature supported for rear camera only.
- Depth Camera brings your subject into the spotlight The Depth Camera lets you adjust the depth of field before and after you nail the shot. It is designed to reduce unwanted background noise from your images to help make them look more professional.
- Attention-grabbing selfies made easy You want your selfie to look good. So for stunning daytime looks, Galaxy A31's 20MP front camera gives you clear, high-resolution photos. And with Live focus to gently blur the background, your face becomes the star.
- Power that keeps you going When out living life, you need a phone that can last. A 5,000mAh (typical) battery gives you the power to stream, share and game on. And if you start running low, plug in and power up with 15W Fast Charging. Based on independent third party testing. Battery capacity value of a 'typical' user. Rated (i.e. minimum) battery capacity value is 4,860 mAh. Actual battery capacity value may vary. See user manual for instructions on optimum battery life. Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors. Please see user manual for instructions on how to care for the battery and achieve optimum battery life. Adaptive Fast Charger required for fast charging.
- Give yourself more room to play Galaxy A31 has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and 4GB of RAM deliver smooth and efficient performance. Download more and delete less with 128GB internal storage *RAM and internal memory capacity may vary by country. Actual storage available may vary depending on pre-installed software.
- Game Booster gives you the edge Maximise performance with Game Booster. Cut distractions and up your game with a dedicated interface and easy-to-reach menu. Frame Booster gives graphics smooth, life-like motion. And play at your best as Game Booster can learn your usage patterns to help optimise battery, temperature and memory.
- High quality security available to everyone Built into the phone's hardware and software from the start, Samsung Knox is designed to protect your phone from the minute it's turned on. Offering multi-layered security, it can defend your most sensitive information from malware and malicious threats.
- Your fingerprint is the key Galaxy A31 comes with high-tech biometric authentication. The On-Screen Fingerprint scanner is designed to recognise your unique fingerprint, so you are the only one who can press and unlock in one easy move. If you use a screen protector, make sure it allows for use of the On-screen fingerprint sensor.
- Help keep your device in tip top condition with us Enjoy peace of mind when you choose to buy a galaxy smartphone. The Interactive diagnostics and optimisation on Samsung Members app makes it easy to improve the performance of your devices, while our helpline is designed to troubleshoot problems when you need the extra assistance. The available functions and features for Samsung Members app may vary by country and device. Samsung Members requires sign up and internet connection. Data charges may apply. Check out the new Galaxy A series to find the one for you Introducing a series of phones that enables today's generation to do what others can't. Meet the new Galaxy A. Awesome is for everyone.
- Processor CPU Speed2GHz, 1.7GHz CPU Type Octa-Core
- Display Size (Main Display)162.1mm (6.4" full rectangle) / 158.7mm (6.2" rounded corners) Resolution (Main Display)1080 x 2400 (FHD+) Technology (Main Display)Super AMOLED Colour Depth (Main Display)16M
- Camera Rear Camera - Resolution (Multiple)48.0 MP + 5.0 MP + 8.0 MP + 5.0 MP Rear Camera - F Number (Multiple)F2.0 , F2.4 , F2.2 , F2.4 Rear Camera - Auto Focus Yes Rear Camera - OIS No Rear Camera Zoom Digital Zoom up to 8x Front Camera - Resolution20.0 MP Front Camera - F Number F2.2 Front Camera - Auto Focus No Front Camera - OIS No Rear Camera - Flash Yes Front Camera - Flash No Video Recording Resolution FHD (1920 x 1080)@30fps
- Memory RAM Size (GB)4 ROM Size (GB)128 Available Memory (GB)104.6 External Memory Support MicroSD (Up to 512GB)
- Network/Bearer SIM size Nano-SIM (4FF) Infra2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD 2G GSMGSM850, GSM900, DCS1800, PCS1900 3G UMTSB1(2100), B2(1900), B4(AWS), B5(850), B8(900) 4G FDD LTEB1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B28(700), B66(AWS-3) 4G TDD LTEB38(2600), B40(2300), B41(2500)
- Connectivity ANT+ No USB Interface USB Type-C USB Version USB 2.0 Location Technology GPS, Glonass, Beidou, Galileo Earjack3.5mm Stereo MHL No Wi-Fi802.11 a/b/g/n/ac 2.4+5GHz Wi-Fi Direct Yes Bluetooth Version Bluetooth v5.0 NFCYes PC Sync. Smart Switch (PC version)
- OS Android
- General Information Form Factor Touchscreen Bar
- Sensors Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
- Physical specification Dimension (HxWxD, mm)159.3 x 73.1 x 8.6 Weight (g)185
- Battery Internet Usage Time(LTE) (Hours)Up to 20 Internet Usage Time(Wi-Fi) (Hours)Up to 20 Video Playback Time (Hours)Up to 22 Battery Capacity (mAh, Typical)5000 Removable No Audio Playback Time (Hours)Up to 97 Talk Time (4G LTE) (Hours)Up to 33
- Audio and Video Stereo Support No Video Playing FormatMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM Video Playing Resolution FHD (1920 x 1080)@60fps Audio Playing FormatMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
- Services and Applications Gear Support Galaxy Buds+, Galaxy Buds, Galaxy Fit, Galaxy Fit e, Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2, Gear Fit, Gear Fit2, Gear Fit2 Pro, Gear Sport, Gear1, Gear2, Gear2 Neo, Gear S, Gear S2, Gear S3, Gear IconX, Gear IconX (2018) Samsung DeX Support No Mobile TV No
- User memory is less than the total memory due to storage of the operating system and software used to operate the device features. Actual user memory will vary depending on the operator and may change after software upgrades are performed. Key feature may different from key spec. Network : The bandwidths supported by the device may vary depending on the region or service provider. Battery: Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors. Display size: Measured diagonally, the screen size is 6.4" in the full rectangle and 6.2" with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout. Battery capacity (mAh, Typical) - Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 4,860 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors. Virtual Proximity Sensing : Sensing proximity information by using software without proximity