Full Samsung Galaxy A31 Specs

Main Camera
Selfie Cam
Key Specs
Release dateMar 31, 2020

Camera Details
Camera Resolution48-megapixel (combined with an 8-megapixel ultra-wide cam, a 5-megapixel depth cam, and a 5-megapixel macro cam)
Camera flashLED
Camera Options
  • AR Stickers
  • Live Focus
  • Quick Launch
  • Cam Modes (Food/Panorama/Pro/Live focus/Photo/Video/Macro)
  • White Balance (auto/manual)
  • Exposure value
  • Metering modes
  • Location tags
  • Timer
  • ISO
  • Face detection
Camera Features
  • Scene optimizer (20 scenes)
  • Filters (Original/Warm/Cool/Lolli/Pale/Blossom/Ivory/Faded/Soft/KissMe/Greyscale/Classic/B&W)
Camera ApertureF/2.0 (for main cam, f/2.2 for ultra-wide cam, f/2.4 for depth and macro cams)
Digital Zoom8x
Camera angle123 ° (for ultra-wide cam)
Max Video Resolution1920 x 1080 px
Video frames per second30
Selfie Cam Resolution20-megapixel
Selfie OptionsAR Emoji, Beautifying effect, Gesture control
Selfie FeaturesSelfie Focus/Live Focus, Smart Beauty, Autofocus
Display size6.4 inches
Display dots per inch410.96 DPI
Display TypeSuper AMOLED
Display aspect ratio20:9
Display Resolution2400 x 1080 px
Display's superficy15.36 square inches
Display's superficy (metric)390.14 square mm
Display total pixels2592000
Display featuresInfinity-U Display
Processing Power
Operating SystemAndroid 10 with One UI
ProcessorMediaTek MT6768
CPU Cores8
Processor SpeedDual 2GHz (+ Hexa 1.7GHz)
RAM6GB (4GB version also offered)
Physical Features
Weight (grams)185g
Thickness (metric)8.6 mm
Width (metric)73.1 mm
Height (metric)159.3 mm
Grams per cubic cm0.18 g/cu cm
Headset Jack3.5mm (stereo)
Available colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Ambient light detector
Base technologyGSM (850/900/1800/1900MHz)
3G NetworksWCDMA (B1/2/4/5/8)
4G NetworksFDD-LTE (B1/2/3/4/5/7/8/12/13/17/20/28/66-AWS-3), TDD-LTE (38/40/41), LTE Cat 6
Maximum data rate300Mbps
Maximum uplink data rate75Mbps
SIM card typeNano SIM (Dual Standby, but a Single SIM model is also available)
Wi-FiIEEE 802.11 a/b/g/n/ac (2.4GHz + 5GHz)
Wi-Fi Direct
Head SAR value (radiation)0.488 w/Kg
Body SAR1.68 w/Kg
Bluetooth Technology5.0
USB classUSB Type-C, USB 2.0
Storage Memory
Memory128GB (64GB version also offered)
Memory ExpansionMicroSD
Expansion LimitUp to 512GB
Battery Life
Talk Time1980minutes
Battery typeBuilt-in
Battery Power5000mAh
mAh per gram27 mAh/g
mAh per mm thick581 mAh/mm of thickness
mAh per display square in.326mAh/sqrin.
Talk minutes per Ah396min./Ah
Charging system15W fast-charging
Music Playback Time5820minutes
Browsing Time1200minutes (LTE)
Wi-Fi browsing time1200minutes
Video Playback Time1320minutes
Music / Multimedia
Audio file formatsAudio Play Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
General Specs
Phone lockFace recognition
Special features
    Gear support (::0::)
Manufacture product IDSM-A315FZKQXFE
Other features
SensorsAccelerometer, Gyro, Geomagnetic, Virtual proximity
Security featuresSamsung KNOX, Secure Folder
Video FormatsASF, MP4, M4V, 3GP, 3G2, WMV, AVI, FLV, MKV, WEBM
Included software
  • Samsung Pay
  • Samsung Health
  • Dual Messenger
  • YouTube
  • Galaxy Store
Games (with Game Booster)
Location servicesGPS, GLONASS, Beidou, Galileo
Fingerprint detector (on-screen)


Also known as: Samsung A31, Samsung SM-A315F.

General Samsung Galaxy A31 Information

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* Specifications cannot be guaranteed accurate. Do a confirmation of the key specs before making a final choice. Cell phone manufacturers sometimes omit certain functions, making it difficult for us to guess whether or not a specific cell phone has a specific function. If you see an error in this description, please let us know as soon as possible.

* Prices shown are only indicative. They were recently fetched by our system and may have changed meanwhile.


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