Samsung Galaxy A31

Dimensions:  159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight:  185 g (6.53 oz)
SIM:  Single SIM

Type:  Super AMOLED
Size:  6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution:  1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

OS:  Android 10, One UI 2.5
Chipset:  Mediatek MT6768 Helio P65 (12nm)
CPU:  Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)
GPU:  Mali-G52 MC2

Card:  slot microSDXC (dedicated slot)
Internal:  64GB –  4GB RAM
eMMC 5.1

MAIN CAMERA
Quad:  48 MP, f/2.0, 26mm (wide), 1/2.0″, 0.8µm, PDAF
8 MP, f/2.2, 123˚, (ultrawide), 1/4.0″, 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features:  LED flash, panorama, HDR
Video:  1080p@30fps

SELFIE CAMERA
Single:  20 MP, f/2.2, (wide)
Video:  1080p@30fps