| Hardware and OS Samsung Galaxy A31s |
| Operating System: | Android v12 |
| Processor: | Octa core (1.8 GHz, Dual core, Cortex A7 1.6 GHz, Hexa Core, Cortex A53) |
| Chipset: | Samsung Exynos 7 Octa 7904 |
| Architecture: | 64 bit |
| Internal Memory: | 64 GB |
| External memory: | Yes, Up to 1 TB |
| RAM: | 4 GB |
| GPU: | Mali-G71 MP2 |
| Display Samsung Galaxy A31s |
| Type: | Super AMOLED |
| Size: | 6.4 inches (16.26 cm) |
| Screen format: | 19.5:9 |
| PPI /points per inch/: | 411 ppi |
| Touchscreen: | Yes, Capacitive Touchscreen, Multi-touch |
| Connectivity Samsung Galaxy A31s |
| 4G Bands: | TD-LTE 2300(band 40), FD-LTE 1800(band 3) |
| Network Support: | 4G, 3G, 2G |
| SIM card: | SIM1: Nano, SIM2: Nano |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Bluetooth: | Yes, v5.1 |
| GPS: | Yes with A-GPS, Glonass |
| USB Connectivity: | Mass storage device, USB charging |
| VoLTE: | Yes |
| Wi-Fi: | Yes, Wi-Fi 802.11, b/g/n |
| Camera Samsung Galaxy A31s |
| Main camera: | 16 MP, Primary Camera, 5 MP, 2 MP, |
| Camera Setup: | Triple |
| Autofocus: | Yes |
| Camera Features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes, LED Flash |
| Image Resolution: | 4616 x 3464 Pixels |
| Video Recording: | 1920x1080 fps |
| Selfie camera: | 16 MP, Primary Camera, |
| Camera Setup: | Single |
| Video Recording: | 1920x1080 @ 30 fps |
| Multimedia Samsung Galaxy A31s |
| Headphone jack: | 3.5 mm |
| Loudspeaker: | Yes |
| Battery Samsung Galaxy A31s |
| Capacity: | 4000 mAh |
| Type: | Li-Polymer |
| Removable: | No |
| Quick Charging: | Yes, Fast |
| USB Type-C: | Yes |
| Other features Samsung Galaxy A31s |
| Fingerprint Sensor: | Yes |
| Fingerprint Sensor Position: | Rear |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
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