Physical features Samsung Galaxy A31
Model Samsung A31
Brand Samsung
Release date April, 2020
Depth 8.6 millimeters (0.34 inches)
Size (width x height) 73.1 x 159.3 millimeters (2.88 x 6.27 in)
Weight 185 grams (6.48 ounces)
Qwerty physical keyboard Not supported
Antenna Internal antenna
Build, materials Plastic body, glass front
Protection against water and others Not supported
System (OS) Samsung Galaxy A31
Operating system Android 10
Firmware update feature not registered
Hardware Samsung Galaxy A31
Chipset 64bit – MediaTek MT6768 Helio P65 (12nm)
CPU processor Octa-Core, 2 processors: 2Ghz Dual-Core ARM Cortex-A75 1.7Ghz Hexa-Core ARM Cortex-A55
GPU graphical controller ARM Mali-G52 MC2 820Mhz
RAM memory 4GB LPDDR4X
Internal storage 128GB (104GB user free) eMMC 5.1
External storage Until 1TB microSD, microSDXC (dedicated slot)
Display Samsung Galaxy A31
Display type Super AMOLED
Screen size 6.4″ inches
Screen-to-body ratio ~84.9% (screen-to-body ratio)
Display resolution 1080×2400 pixels
Touchscreen Capacitive Multitouch
Pixel density (dot pitch) 411 PPI
Colors 16 million
Scratch-resistant glass Not supported
Display features feature not registered
Mobile networks Samsung Galaxy A31
Dual-SIM Dual SIM Standby – Call active on one sim card (dedicated slot)
SIM card 2 slots Dual-SIM nano-SIM (4FF)
Maximum download/upload 150/50 Mbps
Network technology 2G, 3G, 4G
Frequency, bands Expand band details
Calling Samsung Galaxy A31
Messaging SMS (T9), MMS, E-mail, Push mail
Speakerphone Supported
Video calling Supported
Call control Voice dialing, Voice recorder, Voice commands
Camera Samsung Galaxy A31
Back camera (main camera) (quad camera) • 48 megapixels • 8MP ultrawide (f/2.2 13mm 1/4.0″ 1.12µm) • 5MP macro (f/2.4) • 5MP depth sensor (f/2.4)
Main camera resolution 8000×6000 pixels
Video recording (primary) Full HD (1920×1080) 30 fps
Flash LED flash
Focal aperture f/2.0 (aperture)
Focal length 26mm lens
Sensor size 1/2″ inches
Pixel size 0.8µm pixel
Autofocus PDAF: phase detection autofocus
Touch focus Supported
Image stabilization EIS: Digital stabilization
Zoom Only digital zoom
Face/smile detection Face detection, Smile detection
BSI sensor Not supported
HDR HDR photo on both cameras
2ª camera Samsung Galaxy A31
Front camera (secondary) 20 megapixels
Front camera resolution 5184×3840 pixels
Video recording (secondary) Full HD (1920×1080)
Front flash Not supported
Focal aperture f/2.2 (aperture)
Focal length feature not registered
Sensor size feature not registered
Pixel size feature not registered
Multimedia Samsung Galaxy A31
Radio FM
TV Not supported
Video formats MP4, H.265, H.264, H.263, XviD, MKV
Audio formats MP3, WAV, WMA, eAAC+, FLAC
Connectivity Samsung Galaxy A31
USB USB 2.0 Type-C, USB OTG On-The-Go
TV output Not supported
Audio output 3.5mm jack
Bluetooth 5.0 version A2DP/LE
WiFi 802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNA Not supported
NFC Supported
Infrared port Not supported
Other functions Samsung Galaxy A31
Active noise cancellation Supported
Vibrating alert Supported
Ringtones Polyphonic and customized
Web browser HTML, XHTML, HTML5
Java / Flash player Not supported
Sensors Accelerometer Compass Ambient Light Gyroscope Face unlock Fingerprint (under display)
Other features – Colors: Prism Black, Prism Blue, Prism Red, Prism White – One UI 2.0 – 20:9 display – WiFi direct, hotspot
Power supply Samsung Galaxy A31
Battery LiPo – Li-Ion polymer (Non removable) 15W
Battery capacity 5000 mAh
Charger, watts • Fast battery charging
Talk time autonomy feature not registered
Standby feature not registered
Radiation rate Samsung Galaxy A31
SAR 1.6W/kg (USA, Mexico, etc.) feature not registered
SAR 2W/kg (Europe, UK, etc.) 0.488W/kg (head) | 1.68W/kg (body)


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.