| Hardware and OS Realme C20 |
| Operating System: | Android v10 (Q) |
| Processor: | Octa core, 2.3 GHz, Cortex A53 |
| Chipset: | MediaTek Helio G35 |
| RAM: | 2 GB |
| Internal Memory: | 32 GB |
| Expandable Memory: | Yes, Up to 256 GB |
| Custom UI: | Realme UI |
| Graphics: | PowerVR GE8320 |
| Display Realme C20 |
| Screen Size: | 6.5 inches (16.51 cm) |
| Resolution: | 720 x 1600 pixels |
| Display Type: | IPS LCD |
| Pixel Density: | 270 ppi |
| Touch Screen: | Yes, Capacitive Touchscreen, Multi-touch |
| Aspect Ratio: | 20:9 |
| Screen to Body Ratio: | 89.5 % |
| Main Camera Realme C20 |
| Resolution: | 8 MP f/2.0 (upto 4x Digital Zoom) Primary Camera(4.0" sensor size, 1.12µm pixel size) |
| Image Resolution: | 3264 x 2448 Pixels |
| Flash: | Yes, LED Flash |
| Camera Features: | 4 x Digital Zoom
Auto Flash
Face detection
Touch to focus |
| Autofocus: | Yes |
| Camera Setup: | Single |
| Sensor: | CMOS image sensor |
| Video Recording: | 1920x1080 @ 30 fps |
| Settings: | ISO control |
| Front Camera Realme C20 |
| Resolution: | 5 MP f/2.2 Primary Camera(5.0" sensor size, 1.12µm pixel size) |
| Camera Setup: | Single |
| Video Recording: | 1920x1080 @ 30 fps |
| Camera Features: | Fixed Focus |
| Connectivity Realme C20 |
| Network: | 4G , 3G, 2G |
| Bluetooth: | Yes, v5.0 |
| NFC: | No |
| GPS: | Yes with A-GPS, Glonass |
| VoLTE: | Yes |
| Wi-Fi: | Yes, Wi-Fi 802.11, b/g/n, MIMO |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging, microUSB 2.0 |
| Multimedia Realme C20 |
| Audio Jack: | 3.5 mm |
| FM Radio: | Yes |
| Design Realme C20 |
| Height: | 165.2 mm |
| Width: | 76.4 mm |
| Thickness: | 8.9 mm |
| Weight: | 190 grams |
| Build Material: | Back: Plastic |
| Colours: | Iron Grey, Lake Blue |
| Waterproof: | Yes, Splash proof |
| Battery Realme C20 |
| Type: | Li-ion |
| Capacity: | 5000 mAh |
| Removable: | No |
| USB Type-C: | No |
| Features Realme C20 |
| Fingerprint Sensor: | No |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer |
