| Hardware and OS | OnePlus Nord N20 SE | |
| Operating System | Android v12 | |
| Processor | Octa core (2.3 GHz, Quad core, Cortex A53 1.8 GHz, Quad core, Cortex A53) | |
| Chipset | MediaTek Helio G35 | |
| Architecture | 64 bit | |
| Internal Memory | 64 GB | |
| External memory | Yes, Up to 512 GB | |
| RAM | 4 GB | |
| GPU | PowerVR GE8320 | |
| Display | OnePlus Nord N20 SE | other phones |
| Type | IPS LCD | |
| Size | 6.56 inches (16.66 cm) | |
| Screen format | 20:9 | |
| Screen to body ratio | 90.1 % | |
| PPI /points per inch/ | 267 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Refresh Rate | 90 Hz | |
| Connectivity | OnePlus Nord N20 SE | other phones |
| 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, v5.2 | |
| 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 | OnePlus Nord N20 SE | other phones |
| Main camera | 13 MP f/2.2, Wide Angle, Primary Camera, 2 MP f/2.4, Depth Camera, | |
| Camera Setup | Dual | |
| Autofocus | Yes | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 4128 x 3096 Pixels | |
| Video Recording | 1920x1080 @ 30 fps | |
| Selfie camera | 8 MP f/2, Wide Angle, Primary Camera, | |
| Multimedia | OnePlus Nord N20 SE | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Battery | OnePlus Nord N20 SE | other phones |
| Capacity | 5000 mAh | |
| Type | Li-Polymer | |
| Removable | No | |
| Quick Charging | Yes, Fast, 33W | |
| USB Type-C | Yes | |
| Other features | OnePlus Nord N20 SE | other phones |
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | Side | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | |
