| Hardware and OS | Realme Note 9 5G | |
| Operating System | Android v11 | |
| Processor | 2.2 GHz, Octa Core Processor | |
| Chipset | MediaTek Dimensity 700 5G | |
| Cores | 4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55 | |
| RAM | 6 GB | |
| Internal Memory | 64 GB | |
| Memory Card Slot | Yes, upto 1 TB | |
| Graphics | Mali-G57 MC2 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Realme Note 9 5G | other phones |
| Screen Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | |
| Display Type | Color IPS LCD screen (16M) | |
| Pixel Density | ~405 PPI | |
| Screen-to-Body Ratio | ~ 90.5% | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 20:9 | |
| Connectivity | Realme Note 9 5G | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| 5G Network | Yes | |
| Bluetooth | Yes, v5.1, A2DP, LE | |
| EDGE | Yes | |
| GPRS | Yes | |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | Realme Note 9 5G | other phones |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | No | |
| Design | Realme Note 9 5G | other phones |
| Dimensions | 162.5 x 74.8 x 8.5 mm | |
| Weight | 185 g | |
| Battery | Realme Note 9 5G | other phones |
| Battery capacity | 5000 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
| Music Playback Time | 153 hours | |
| StandBy Time | 22 days | |
| Talk Time | 31 hours | |
| Fast Charging | 18W Fast Charging | |
| Other | Realme Note 9 5G | other phones |
| Sensors | Proximity, Magnetic Induction Sensor, Gyro-meter, Light Sensor, Acceleration Sensor | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Features | Super Nightscape, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Scene Recognition, AI Beauty, Filters | |
