| Hardware and OS | Realme 9 5G SE | |
| Operating System | Android v11 | |
| Custom UI | Realme UI | |
| Processor | Octa core (2.4 GHz, Single core, Kryo 670 2.2 GHz, Tri core, Kryo 670 1.9 GHz, Quad core, Kryo 670) | |
| Chipset | Qualcomm Snapdragon 778G | |
| Architecture | 64 bit | |
| Internal Memory | 128 GB | |
| External memory | Yes, Up to 1 TB | |
| User Available Storage | Up to 106 GB | |
| RAM | 6 GB | |
| GPU | Adreno 642L | |
| Display | Realme 9 5G SE | other phones |
| Type | IPS LCD | |
| Size | 6.6 inches (16.76 cm) | |
| Screen format | 20:9 | |
| Screen to body ratio | 90.8 % | |
| PPI /points per inch/ | 400 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Refresh Rate | 144 Hz | |
| Brightness | 600 nits | |
| Connectivity | Realme 9 5G SE | other phones |
| 4G Bands | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) | |
| Network Support | 5G, 4G, 3G, 2G | |
| NFC | No | |
| 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, a/ac/ax/b/g/n/n 5GHz, MIMO | |
| Camera | Realme 9 5G SE | other phones |
| Camera Setup | Triple | |
| Autofocus | Yes, Phase Detection autofocus | |
| Camera Features | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 8000 x 6000 Pixels | |
| Video Recording | 3840x2160 @ 30 fps, 1920x1080 @ 30 fps | |
| Video Recording Features | Dual Video Recording | |
| Selfie camera | 16 MP f/2.1, Wide Angle, Primary Camera (3" sensor size, 1??m pixel size) | |
| Multimedia | Realme 9 5G SE | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Design | Realme 9 5G SE | other phones |
| Colours | Starry Glow, Azure Glow | |
| Width | 75.8 mm | |
| Height | 164.4 mm | |
| Thickness | 8.5 mm | |
| Weight | 199 grams | |
| Battery | Realme 9 5G SE | other phones |
| Capacity | 5000 mAh | |
| Type | Li-Polymer | |
| Removable | No | |
| Quick Charging | Yes, Dart, 30W: 50 % in 25 minutes | |
| USB Type-C | Yes | |
| Other features | Realme 9 5G SE | other phones |
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | Side | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
