Galaxy A31

SamsungGalaxy A31

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General Information

  • Model Name

    Galaxy A31

  • Model type

    Bar

  • Colors

    Blue (Blue)
    Black (Black)
    Red (Red)
    White (White)

  • Announced

    2020, March

  • Released

    2020, April

Physical specifications

  • Dimensions

    Bar: 159.3 x 73.1 x 8.6 mm

  • Weights

    185g

Operating system

  • Operating system

    Android 10

  • One UI version

    2.5

Networks

  • SIM

    Dual SIM model

  • SIM card sizes

    Nano-SIM (4FF)

  • Networks

    2G
    3G
    4G

  • eSIM support

    No

Display

  • Kind

    Main Display

  • Name

    Infinity-U Display

  • Technology

    Super AMOLED Display

  • Size

    6.4 inch / 162.56 mm

  • Resolution

    FHD+ / 2400x1080 pixels

  • Pixel density

    411 PPI

  • Screen to body ratio

    ~84.0%

Processors

Memory

  • RAM/ROM sizes

    4 GB RAM with 64 GB ROM
    6 GB RAM with 128 GB ROM

  • External memory support

    Yes

  • External memory support maximum

    512 GB

Sensors

  • Accelerometer

    Yes

  • Fingerprint sensor

    Yes

  • Geomagnetic sensor

    Yes

  • Gyro sensor

    Yes

  • Light Sensor

    Yes

  • Virtual Proximity Sensing

    Yes

Video

  • Max. Video Recording Resolution

    FHD video recording at 30 fps (1920x1080)

  • External memory support

    Yes

  • External memory support maximum

    512 GB

Front Camera

  • Flash

    No

  • Kind

    Selfie Camera

  • Megapixels

    20MP

  • Aperture

    F2.2

Rear Camera

  • Flash

    Yes

  • Digital Zoom

    Yes

  • Kind

    Wide-angle Camera

  • Megapixels

    48MP

  • Aperture

    F1.8

  • Pixel size

    0.8µm

  • Field of view

    80˚

  • Extras

    PDAF

  • Kind

    Depth Camera

  • Megapixels

    5MP

  • Aperture

    F2.4

  • Kind

    Ultra Wide Camera

  • Megapixels

    8MP

  • Aperture

    F2.2

  • Pixel size

    1.12μm

  • Field of view

    123˚

  • Kind

    Macro Camera

  • Megapixels

    5MP

  • Aperture

    F2.4

Connectivity

  • ANT+

    No

  • USB version

    Type C

  • 3.5mm Headphonejack

    Yes

  • Location technology

    BeiDou
    Galileo
    Glonass
    GPS

  • Wi-Fi

    Yes

  • Wi-Fi Direct

    Yes

  • NFC

    No

  • Bluetooth Version

    5.0

Battery

  • Standard battery capacity

    5000mAh

  • Removable battery

    No

  • Wired fast charging

    Yes

  • Wired fast charging watt

    15