| Hardware and OS Samsung W21 5G |
| Operating system: | Android v10 (Q) |
| Processor: | Octa-Core |
| Processor: | Qualcomm Snapdragon 865 7n |
| Chipset: | Qualcomm Snapdragon 865 7nm |
| Chipset: | Qualcomm Snapdragon 865 7n |
| Internal Storage: | 512 GB |
| GPU: | Adreno 65 |
| RAM: | 12 GB |
| Camera Samsung W21 5G |
| Main camera: | 12 MP 12 MP 12 MP |
| Autofocus: | Yes |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes, LED Flash |
| Front camera: | 10 MP |
| Front camera resolution: | 10 MP front-facing camera with f/2.2 aperture |
| Video recording: | Yes |
| Connectivity Samsung W21 5G |
| Bluetooth: | Yes, v5.0 |
| SIM size: | SIM1: Nano, SIM2: Nano |
| Dual SIM: | Dual SIM, GSM GSM |
| GPS: | Yes, with A-GPS, Glonass |
| Network support: | 5G , 4G , 3G, 2G |
| USB connectivity: | Mass storage device, USB charging |
| WI-FI: | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO |
| Multimedia Samsung W21 5G |
| Audio jack: | USB Type-C |
| Loudspeaker: | Yes |
| Battery Samsung W21 5G |
| Capacity: | 4500 mAh |
| Type: | Lithium Polymer |
| User replaceable: | No |
| Design Samsung W21 5G |
| Colors: | Gold |
| Features Samsung W21 5G |
| Fingerprint sensor position: | Side |
| Fingerprint sensor: | Yes |
| Other sensors: | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope |
