| Hardware and OS Realme Narzo 20A |
| Operating System: | Android v10 (Q) |
| Custom UI: | Realme UI |
| Processor: | Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) |
| Chipset: | Qualcomm Snapdragon 665 |
| Architecture: | 64 bit |
| RAM: | 3 GB |
| Internal Memory: | 32 GB |
| Expandable Memory: | yes Up to 256 GB |
| Graphics: | Adreno 610 |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Display Realme Narzo 20A |
| 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: | 89.8 % |
| Screen Protection: | Corning Gorilla Glass v3 |
| Touch Screen: | yes Capacitive Touchscreen, Multi-touch |
| Main Camera Realme Narzo 20A |
| Image Resolution: | 4000 x 3000 Pixels |
| Flash: | yes LED Flash |
| Sensor: | CMOS image sensor |
| Camera Features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Autofocus: | yes Phase Detection autofocus |
| Physical Aperture: | F1.8 |
| Video Recording: | 3840x2160 @ 30 fps, 1920x1080 @ 30 fps |
| Shooting Modes: | Continuos Shooting, High Dynamic Range mode (HDR) |
| Settings: | Exposure compensation, ISO control |
| Front Camera Realme Narzo 20A |
| 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, 1280x720 @ 30 fps |
| Connectivity Realme Narzo 20A |
| Network: | 4G: Available ,
3G: Available, 2G: Available |
| SIM Size: | SIM1: Nano, SIM2: Nano |
| Bluetooth: | yes v4.2 |
| GPS: | yes with A-GPS, Glonass |
| NFC: | No |
| VoLTE: | yes |
| Wi-Fi: | yes Wi-Fi 802.11, b/g/n |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging, microUSB 2.0 |
| Multimedia Realme Narzo 20A |
| Audio Jack: | 3.5 mm |
| FM Radio: | yes |
| Loudspeaker: | yes |
| Design Realme Narzo 20A |
| Height: | 164.4 mm |
| Width: | 75.4 mm |
| Thickness: | 8.9 mm |
| Weight: | 195 grams Below |
| Colours: | Victory Blue, Glory Silver |
| Battery Realme Narzo 20A |
| Type: | Li-ion |
| Capacity: | 5000 mAh |
| User Replaceable: | No |
| Standby time: | Up to 960 Hours(2G) |
| USB Type-C: | No |
| USB OTG Support: | yes |
| Features Realme Narzo 20A |
| Fingerprint Sensor: | yes |
| Fingerprint Sensor Position: | Rear |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
