| Hardware and OS Samsung Galaxy A51s |
| Operating system: | Android v10 (Q) |
| Chipset: | Qualcomm Snapdragon 765G |
| Processor: | Octa core (2.4 GHz, Single core, Kryo 475 2.2 GHz, Single core, Kryo 475 1.8 GHz, Hexa Core, Kryo 475) |
| Processor: | Snapdragon 765G |
| Graphics: | Adreno 620 |
| RAM: | 6 GB |
| Internal Storage: | 128 GB |
| Expandable memory: | Yes Up to 512 GB |
| Custom UI: | Samsung One UI |
| Display Samsung Galaxy A51s |
| Type: | Super AMOLED |
| Size: | 6.5 inches |
| Resolution: | 1080 x 2400 pixels |
| Pixel Density: | 405 ppi |
| Touchscreen: | Yes Capacitive Touchscreen, Multi-touch |
| Connectivity Samsung Galaxy A51s |
| Network support: | 5G , 4G , 3G, 2G |
| WI-FI: | Yes Wi-Fi 802.11, b/g/n |
| Gps: | Yes with A-GPS |
| Bluetooth: | Yes v5.0 |
| Dual SIM: | Dual SIM, GSM GSM |
| SIM size: | SIM1: Nano, SIM2: Nano (Hybrid) |
| USB TYPE-C: | Yes |
| USB connectivity: | Mass storage device, USB charging |
| Camera Samsung Galaxy A51s |
| Main camera: | 48 MP 12 MP 5 MP 5 MP |
| Main camera: | Yes 48 MP, Auto focus |
| Image: | 8000 x 6000 Pixels |
| Front camera: | 32 MP |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes LED Flash |
| Autofocus: | Yes |
| Battery Samsung Galaxy A51s |
| Capacity: | 4500 mAh |
| Type: | Li-ion |
| User replaceable: | No |
| Quick charging: | Yes Fast |
| Other Samsung Galaxy A51s |
| Fingerprint sensor: | Yes |
| Fingerprint sensor position: | On-screen |
| Other sensors: | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
