SM-A315GZKVXSP

Galaxy A31

Infinity-U Display Quad Camera Long Lasting Battery Life
Colour Black
Memory 128 GB
Prism Crush Blue

Take the latest Galaxy phones for a virtual test drive

SEE Galaxy A31 IN 360°

Galaxy A31 Blue
Galaxy A31 phone in Prism Crush Blue seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.
Prism Crush Black

Take the latest Galaxy phones for a virtual test drive

SEE Galaxy A31 IN 360°

Galaxy A31 Black
Galaxy A31 phone in Prism Crush Black seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.

 

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See it all on a big, brilliant screen

Immerse yourself in the large 6.4-inch Infinity-U Display of Galaxy A31. A 20:9 wide aspect ratio fills your content from edge to edge. Watch your favourite videos, games and live streams in vivid FHD+ Super AMOLED display.

See it all on a big, brilliant screen

*Images simulated for illustrative purposes.
**Infinity-U 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" where accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

Slim on the outside, big on
the inside

Everything you want in a phone in a slim body. Housing a large 5,000mAh(typical) battery in the 8.6 mm-thick device, Galaxy A31 fits right in your hand and comes in a geometric design with a glossy finish. Choose from Prism Crush Black, Prism Crush White, Prism Crush Blue, or Prism Crush Red.

Slim on the outside, big on the inside

*Colour availability may vary by country or carrier.
**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 4,860mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.

Quad Cam
lets you shoot with more perspective

Go ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 8MP Ultra Wide Cam with 123° field of vision angle captures more of what you see. Use the upgraded 5MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 5MP Depth Camera’s multiple Live Focus effects.

*Colour availability may vary by country or carrier.

Quad Cam lets you shoot with more perspective

*Colour availability may vary by country or carrier.

Capture more of what you see from the same spot

Capture the wider world with the Ultra Wide Camera's 123° wide field of vision. And with the 48MP Main Camera, your story stays bright and
clear throughout the day.

 

 Wide angle
*Images simulated for illustrative purposes.
**Ultra Wide Camera (photo/video) is supported for rear camera only.

 

 Ultra wide angle
*Images simulated for illustrative purposes.
**Ultra Wide Camera (photo/video) is supported for rear camera only.

Macro Cam that captures the up-close details

The quad camera's 5MP 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.

*Images simulated for illustrative purposes.
**Macro Camera is supported for rear camera only.

Macro Cam that captures the up-close details

*Images simulated for illustrative purposes.
**Macro Camera is supported for rear camera only.

Depth Camera brings your subject into the spotlight

The 5MP Depth Camera lets you adjust the depth of field before and after you nail the shot. It reduces unwanted background noise from your images to make them look more professional.

 

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*Images simulated for illustrative purposes.
**Depth Camera is supported for rear camera only.

 

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*Images simulated for illustrative purposes.
**Depth Camera is supported for rear camera only.

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.

*Images simulated for illustrative purposes.

Attention-grabbing selfies made easy

*Images simulated for illustrative purposes.

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.

Power that keeps you going

*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.

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. Add even more with a 512GB microSD card.

Give yourself more room to play

*RAM and internal memory capacity may vary by country.
**Actual user-accessible internal memory is less than specified total memory due to storage of the operating system, the software used to operate device features, and other built-in applications, and may vary after software updates/upgrade.
***MicroSD card sold separately.

Game Booster gives you the edge

Maximise performance with the Game Booster. Cut out 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 learns your usage patterns to optimise battery, temperature and memory.

Game Booster gives you the edge

*Device and screen images simulated for illustrative purposes.

Defense-grade security for everyone

Built into the phone's hardware and software from the start, Samsung Knox protects your phone from the minute it's turned on. Offering multi-layered security, it defends your most sensitive information from malware and malicious threats.

Defense-grade security available to everyone

Your fingerprint is the key

Galaxy A31 comes with high-tech biometric authentication. The On-Screen Fingerprint Sensor recognises your unique fingerprint, so you are the only one who can press and unlock in one easy move.

Your fingerprint is the key

*If you use a screen protector, make sure it allows for use of the On-Screen Fingerprint Sensor. The On-Screen Fingerprint Sensor is confined to the designated sensor area.

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 optimization on Samsung Members app makes it easy to tune up the performance of your devices, while our helpline lets you troubleshoot problems when you need the extra assistance.

Keep your device in tip top condition with us

*The available functions and features for Samsung Members app may vary by country and device.
**Device and screen images simulated for illustrative purposes.

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.

Check out the newGalaxy A series to findthe one for you

Upgrade to the
new Galaxy A

Upgrade to thenew Galaxy A
Specification
  • Processor
    • CPU Speed 2GHz, 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
    • Main Camera - Auto Focus Yes
    • Rear Camera - OIS No
    • Rear Camera Zoom Digital Zoom up to 8x
    • Front Camera - Resolution 20.0 MP
    • Front Camera - F Number F2.2
    • Front Camera - Auto Focus No
    • Front Camera - OIS No
    • Main 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 Size (GB) 104.6
    • External Memory Support MicroSD (Up to 512GB)
  • Network/Bearer
    • Number of SIM Dual-SIM
    • SIM size Nano-SIM (4FF)
    • SIM Slot Type SIM 1 + SIM 2 + MicroSD
    • Infra 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
    • 2G GSM GSM850, GSM900, DCS1800, PCS1900
    • 3G UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
    • 4G FDD LTE B1 (2100MHz), B2 (1900MHz), B3 (1800MHz), B4 (AWS), B5 (850MHz), B7 (2600MHz), B8 (900MHz), B12 (700MHz), B13 (700MHz), B17 (700MHz), B20 (800MHz), B28 (700MHz), B66 (AWS-3)
    • 4G TDD LTE B38 (2600MHz), B40 (2300MHz), B41 (2500MHz)
  • Connectivity
    • USB Interface USB Type-C
    • USB Version USB 2.0
    • Location Technology GPS, GLONASS, Beidou, Galileo
    • Earjack 3.5mm
    • MHL No
    • Wi-Fi® 802.11 a/b/g/n/ac 2.4+5GHz
    • Wi-Fi Direct® Yes
    • Bluetooth® Version Bluetooth® 5.0
    • NFC Yes
    • PC Sync. Smart Switch (PC version)
  • OS
    • Android
  • General Information
    • Form Factor Touch 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
    • Audio Playback Time (Hours) Up to 97
    • Talk Time (4G LTE) (Hours) Up to 33
  • Audio and Video
    • Stereo Support No
    • Video Playing Format MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
    • Video Playing Resolution FHD (1920 x 1080) @60fps
    • Audio Playing Format MP3, 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

Key feature may different from Key Spec.
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.
User Available Memory : 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.
Network : The bandwidths supported by the device may vary depending on the region or service provider.

All specifications and descriptions provided herein may differ from the actual specifications and descriptions of the product. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this document including, but not limited to, the benefits, design, pricing, components, performance, availability and capabilities of the product are subject to change without notice or obligation. Images are simulated for illustrative purposes only.

*Display size: Measured diagonally, the screen size is 6.4" in the full rectangle and 6.2" where accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.
*Memory: Actual user-accessible internal memory is less than specified total memory due to storage of the operating system, the software used to operate device features, and other built-in applications, and may vary after software updates/upgrade.
*Battery capacity: 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 4,860mAh. 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 sensor.

Manual Download

Galaxy A31 (SM-A315GZKVXSP)

Manuals

2021.05.17

User Manual(Android 11) ver 1.0

(ENGLISH)

2021.05.17

User Manual(Android 11) ver 1.0

(SIMPLIFIED CHINESE(S.E Asia))

2021.04.22

Safety Guide ver 1.9.1

(ENGLISH, SIMPLIFIED CHINESE(S.E Asia), ALBANIAN, BULGARIAN, BURMESE, CAMBODIAN, CROATIAN, CZECH, DANISH, DUTCH, FINNISH, FRENCH, GERMAN, GREEK, HUNGARIAN, INDONESIAN, ITALIAN, LAOTHIAN, MACEDONIAN, NORWEGIAN, POLISH, PORTUGUESE, ROMANIAN, SERBIAN, SLOVAK, SLOVENIAN, SPANISH, SWEDISH, THAI, VIETNAMESE)

2020.07.03

User Manual(Android 10) ver 1.0

(ENGLISH)

2020.04.20

User Manual(Android 10) ver 1.1

(SIMPLIFIED CHINESE(S.E Asia))