| Hardware and OS Realme Narzo 20 |
| Operating System: | Android v10 (Q) |
| Custom UI: | Realme UI |
| Processor: | Octa core (2 GHz, Dual core, Cortex A75 2 GHz, Hexa Core, Cortex A55) |
| Chipset: | MediaTek Helio G85 |
| Architecture: | 64 bit |
| RAM: | 4 GB |
| Internal Memory: | 64 GB |
| Expandable Memory: | yes Up to 256 GB |
| Graphics: | Mali-G52 MC2 |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Display Realme Narzo 20 |
| Screen Size: | 6.5 inches (16.51 cm) |
| Screen Resolution: | 720 x 1600 pixels |
| Display Type: | IPS LCD |
| Pixel Density: | 270 ppi |
| Aspect Ratio: | 20:9 |
| Refresh Rate: | 60 Hz |
| Screen to Body Ratio: | 88.7 % |
| Screen Protection: | Corning Gorilla Glass v3 |
| Touch Screen: | yes Capacitive Touchscreen, Multi-touch |
| Main Camera Realme Narzo 20 |
| Image Resolution: | 8000 x 6000 Pixels |
| Flash: | yes LED Flash |
| Sensor: | CMOS image sensor |
| Camera Features: | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Autofocus: | yes Phase Detection autofocus |
| Physical Aperture: | F1.8 |
| Video Recording: | 1920x1080 @ 30 fps |
| Shooting Modes: | Continuos Shooting, High Dynamic Range mode (HDR) |
| Settings: | Exposure compensation, ISO control |
| Front Camera Realme Narzo 20 |
| Resolution: | 8 MP f/2.0, Wide Angle Primary Camera(4.0" sensor size, 1.12µm pixel size) |
| Sensor: | CMOS |
| Flash: | yes Screen flash |
| Camera Features: | Fixed Focus |
| Physical Aperture: | F2.0 |
| Video Recording: | 1920x1080 @ 30 fps |
| Connectivity Realme Narzo 20 |
| Network: | 4G: Available ,
3G: Available, 2G: Available |
| SIM Size: | SIM1: Nano, SIM2: Nano |
| Bluetooth: | yes v5.0 |
| GPS: | yes with A-GPS, Glonass |
| NFC: | No |
| VoLTE: | yes |
| Wi-Fi: | yes Wi-Fi 802.11, a/ac/b/g/n/n 5GHz |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging |
| Multimedia Realme Narzo 20 |
| Audio Jack: | 3.5 mm |
| FM Radio: | yes |
| Loudspeaker: | yes |
| Design Realme Narzo 20 |
| Height: | 164.5 mm |
| Width: | 75.9 mm |
| Thickness: | 9.8 mm |
| Weight: | 208 grams |
| Colours: | Victory Blue, Glory Silver |
| Battery Realme Narzo 20 |
| Type: | Li-ion |
| Capacity: | 6000 mAh |
| User Replaceable: | No |
| Quick Charging: | yes Quick, 18W |
| Quick Charging: | yes |
| USB Type-C: | yes |
| Features Realme Narzo 20 |
| Fingerprint Sensor: | yes |
| Fingerprint Sensor Position: | Rear |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer |
