| Hardware and OS Samsung Galaxy A31 |
| Operating system: | Android 10.0; One UI 2.0 |
| Processor: | Octa-core (2x2.0 GHz & 6x1.7 GHz) |
| Internal memory: | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory: | microSDXC |
| Display Samsung Galaxy A31 |
| Type: | Super AMOLED |
| Size: | 6.4" inc |
| Resolution: | 1080 x 2400 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 84.9% |
| Display area: | 98.9 cm2 |
| Display aspect ratio: | 20:9 (height:width) |
| Pixel Density: | 411 PPI |
| Colors: | 16M |
| Connectivity Samsung Galaxy A31 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network: | LTE (unspecified) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 5.0, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed: | HSPA, LTE-A |
| USB: | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| Camera Samsung Galaxy A31 |
| Main camera: | 48 MP,
Quad |
| Specs: | 48 MP, f/2.0, (wide), 1/2.0', 0.8µm, PDAF
-8 MP, f/2.2, 13mm (ultrawide), 1/4.0', 1.12µm
-5 MP, f/2.4, (macro)
-5 MP, f/2.4, (depth) |
| Features: | LED flash, panorama, HDR |
| Video: | Yes |
| Selfie camera: | 20 MP,
Single |
| Specs: | 20 MP, f/2.2, (wide) |
| Video: | 1080p@30fps |
| Multimedia Samsung Galaxy A31 |
| 3.5 mm Jack: | Yes |
| Design Samsung Galaxy A31 |
| Colors: | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Dimensions: | 159.3 x 73.1 x 8.6 mm |
| Weight: | 185 g |
| Battery Samsung Galaxy A31 |
| Battery capacity: | 5000 mAh, Non-removable Li-Po |
| Other Samsung Galaxy A31 |
| Release date: | 2020, March 24 |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
