Samsung Galaxy A31 Review and Specs


The Samsung Galaxy A31 was officially released in March 2020. The device comes in various colors such as Prism Crush Black, Prism Crush Blue, Prism Crush Red, and Prism Crush White.

The smartphone has a Super AMOLED capacitive touchscreen providing 1080 x 2400 pixels resolution with 411 PPI density. The smartphone is integrated with a Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual standby).

The rear camera of the smartphone consists of a 48 MP (wide) + 8 MP (ultrawide) + 5 MP (macro) + 5 MP (depth) while on the front there is a 20 MP (wide) camera for shooting selfies.

The Samsung Galaxy A31 is powered by the Octa-core processor. The smartphone is fueled with a non-removable Li-Po 5000 mAh battery + Fast battery charging 15W.

The sensors include Fingerprint (under display, optical), accelerometer, gyro, proximity, and compass. Additionally, it features Bluetooth, GPS, USB, Loudspeaker, and a 3.5mm jack.

The model comes with 4 GB RAM and 128 GB internal storage, which can be extended with the help of microSDXC.



A more elaborate specification of the model is presented below:

DIMENSIONS – 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in);

SIM – Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by);

DISPLAY TYPE – Super AMOLED Plus capacitive touchscreen, 16M colors; RESOLUTION – 1080 x 2400 pixels, 20:9 ratio (~411 ppi density);

OS – Android 10.0, One UI 2;

SLOT – microSDXC (uses shared SIM slot);

STORAGE – 128GB internal space, 4GB RAM; 

MAIN CAMERA – Quad 48 MP, f/1.8, 26mm (wide), 1/1.72″, 0.8µm, PDAF, 8 MP, f/2.2, 12mm (ultrawide), 5 MP, f/2.4, 25mm (macro), 1/5.0″, 1.12µm, 5 MP, f/2.2, (depth);

SELFIE – 20 MP, f/2.2, (wide);

COMM – Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot;



USB – 2.0, Type-C 1.0 reversible connector, USB On-The-Go;

FEATURES – Fingerprint (under display, optical), accelerometer, gyro, proximity, compass;

BATTERY – Non-removable Li-Po 5000 mAh battery;

CHARGING – Fast charging 15W

A few reviews on the A31 are mentioned below:

  • AnonymousWhat a Display!! Awesome camera! Great Battery! Samsung one UI is just wow.
  • Pravin GhongteExcellent display, smooth performance good camera Hello P 65 delivers good performance. Always-on screen, motion sensor, adaptive screen brightness and artificial intelligence are awesome. Galaxy A31 is just brilliant at this cost.
  • SHIVAM MAURYAThis device uses advanced and useful feature. Ex. Samsung pay, NFC, AI, Knox security, display figure,etc Camera,processing speed ,display and smart look make it a very fantastic device.



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