| Samsung Galaxy A31 |
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| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | |
| Multimedia | Samsung Galaxy A31 | other phones |
| 3.5 mm Jack | Yes | |
| Design | Samsung Galaxy A31 | other phones |
| 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 | other phones |
| Battery capacity | 5000 mAh, Non-removable Li-Po | |
| Other | Samsung Galaxy A31 | other phones |
| Release date | 2020, March 24 | |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
